181576980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 216

約数和(自身を含む): 613896192

約数和(自身を除く): 432319212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 127, 130, 141, 156, 169, 180, 188, 195, 234, 235, 254, 260, 282, 338, 381, 390, 423, 468, 470, 507, 508, 564, 585, 611, 635, 676, 705, 762, 780, 845, 846, 940, 1014, 1143, 1170, 1222, 1270, 1410, 1521, 1524, 1651, 1690, 1692, 1833, 1905, 2028, 2115, 2286, 2340, 2444, 2535, 2540, 2820, 3042, 3055, 3302, 3380, 3666, 3810, 4230, 4572, 4953, 5070, 5499, 5715, 5969, 6084, 6110, 6604, 7332, 7605, 7620, 7943, 8255, 8460, 9165, 9906, 10140, 10998, 11430, 11938, 12220, 14859, 15210, 15886, 16510, 17907, 18330, 19812, 21463, 21996, 22860, 23829, 23876, 24765, 27495, 29718, 29845, 30420, 31772, 33020, 35814, 36660, 39715, 42926, 47658, 49530, 53721, 54990, 59436, 59690, 64389, 71487, 71628, 74295, 77597, 79430, 85852, 89535, 95316, 99060, 107315, 107442, 109980, 119145, 119380, 128778, 142974, 148590, 155194, 158860, 179070, 193167, 214630, 214884, 232791, 238290, 257556, 268605, 285948, 297180, 310388, 321945, 357435, 358140, 386334, 387985, 429260, 465582, 476580, 537210, 643890, 698373, 714870, 772668, 775970, 931164, 965835, 1008761, 1074420, 1163955, 1287780, 1396746, 1429740, 1551940, 1931670, 2017522, 2327910, 2793492, 3026283, 3491865, 3863340, 4035044, 4655820, 5043805, 6052566, 6983730, 9078849, 10087610, 12105132, 13967460, 15131415, 18157698, 20175220, 30262830, 36315396, 45394245, 60525660, 90788490, 181576980]

約数ペア:

[(1, 181576980), (2, 90788490), (3, 60525660), (4, 45394245), (5, 36315396), (6, 30262830), (9, 20175220), (10, 18157698), (12, 15131415), (13, 13967460), (15, 12105132), (18, 10087610), (20, 9078849), (26, 6983730), (30, 6052566), (36, 5043805), (39, 4655820), (45, 4035044), (47, 3863340), (52, 3491865), (60, 3026283), (65, 2793492), (78, 2327910), (90, 2017522), (94, 1931670), (117, 1551940), (127, 1429740), (130, 1396746), (141, 1287780), (156, 1163955), (169, 1074420), (180, 1008761), (188, 965835), (195, 931164), (234, 775970), (235, 772668), (254, 714870), (260, 698373), (282, 643890), (338, 537210), (381, 476580), (390, 465582), (423, 429260), (468, 387985), (470, 386334), (507, 358140), (508, 357435), (564, 321945), (585, 310388), (611, 297180), (635, 285948), (676, 268605), (705, 257556), (762, 238290), (780, 232791), (845, 214884), (846, 214630), (940, 193167), (1014, 179070), (1143, 158860), (1170, 155194), (1222, 148590), (1270, 142974), (1410, 128778), (1521, 119380), (1524, 119145), (1651, 109980), (1690, 107442), (1692, 107315), (1833, 99060), (1905, 95316), (2028, 89535), (2115, 85852), (2286, 79430), (2340, 77597), (2444, 74295), (2535, 71628), (2540, 71487), (2820, 64389), (3042, 59690), (3055, 59436), (3302, 54990), (3380, 53721), (3666, 49530), (3810, 47658), (4230, 42926), (4572, 39715), (4953, 36660), (5070, 35814), (5499, 33020), (5715, 31772), (5969, 30420), (6084, 29845), (6110, 29718), (6604, 27495), (7332, 24765), (7605, 23876), (7620, 23829), (7943, 22860), (8255, 21996), (8460, 21463), (9165, 19812), (9906, 18330), (10140, 17907), (10998, 16510), (11430, 15886), (11938, 15210), (12220, 14859)]