30937140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 180

約数和(自身を含む): 106020684

約数和(自身を除く): 75083544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 113, 117, 130, 135, 156, 162, 169, 180, 195, 226, 234, 260, 270, 324, 338, 339, 351, 390, 405, 452, 468, 507, 540, 565, 585, 676, 678, 702, 780, 810, 845, 1014, 1017, 1053, 1130, 1170, 1356, 1404, 1469, 1521, 1620, 1690, 1695, 1755, 2028, 2034, 2106, 2260, 2340, 2535, 2938, 3042, 3051, 3380, 3390, 3510, 4068, 4212, 4407, 4563, 5070, 5085, 5265, 5876, 6084, 6102, 6780, 7020, 7345, 7605, 8814, 9126, 9153, 10140, 10170, 10530, 12204, 13221, 13689, 14690, 15210, 15255, 17628, 18252, 18306, 19097, 20340, 21060, 22035, 22815, 26442, 27378, 29380, 30420, 30510, 36612, 38194, 39663, 44070, 45630, 45765, 52884, 54756, 57291, 61020, 66105, 68445, 76388, 79326, 88140, 91260, 91530, 95485, 114582, 118989, 132210, 136890, 158652, 171873, 183060, 190970, 198315, 229164, 237978, 264420, 273780, 286455, 343746, 381940, 396630, 475956, 515619, 572910, 594945, 687492, 793260, 859365, 1031238, 1145820, 1189890, 1546857, 1718730, 2062476, 2379780, 2578095, 3093714, 3437460, 5156190, 6187428, 7734285, 10312380, 15468570, 30937140]

約数ペア:

[(1, 30937140), (2, 15468570), (3, 10312380), (4, 7734285), (5, 6187428), (6, 5156190), (9, 3437460), (10, 3093714), (12, 2578095), (13, 2379780), (15, 2062476), (18, 1718730), (20, 1546857), (26, 1189890), (27, 1145820), (30, 1031238), (36, 859365), (39, 793260), (45, 687492), (52, 594945), (54, 572910), (60, 515619), (65, 475956), (78, 396630), (81, 381940), (90, 343746), (108, 286455), (113, 273780), (117, 264420), (130, 237978), (135, 229164), (156, 198315), (162, 190970), (169, 183060), (180, 171873), (195, 158652), (226, 136890), (234, 132210), (260, 118989), (270, 114582), (324, 95485), (338, 91530), (339, 91260), (351, 88140), (390, 79326), (405, 76388), (452, 68445), (468, 66105), (507, 61020), (540, 57291), (565, 54756), (585, 52884), (676, 45765), (678, 45630), (702, 44070), (780, 39663), (810, 38194), (845, 36612), (1014, 30510), (1017, 30420), (1053, 29380), (1130, 27378), (1170, 26442), (1356, 22815), (1404, 22035), (1469, 21060), (1521, 20340), (1620, 19097), (1690, 18306), (1695, 18252), (1755, 17628), (2028, 15255), (2034, 15210), (2106, 14690), (2260, 13689), (2340, 13221), (2535, 12204), (2938, 10530), (3042, 10170), (3051, 10140), (3380, 9153), (3390, 9126), (3510, 8814), (4068, 7605), (4212, 7345), (4407, 7020), (4563, 6780), (5070, 6102), (5085, 6084), (5265, 5876)]