189495540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1798

約数の個数: 144

約数和(自身を含む): 632556288

約数和(自身を除く): 443060748

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, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1723, 1833, 2115, 2340, 2444, 2820, 3055, 3446, 3666, 4230, 5169, 5499, 6110, 6892, 7332, 8460, 8615, 9165, 10338, 10998, 12220, 15507, 17230, 18330, 20676, 21996, 22399, 25845, 27495, 31014, 34460, 36660, 44798, 51690, 54990, 62028, 67197, 77535, 80981, 89596, 103380, 109980, 111995, 134394, 155070, 161962, 201591, 223990, 242943, 268788, 310140, 323924, 335985, 403182, 404905, 447980, 485886, 671970, 728829, 806364, 809810, 971772, 1007955, 1052753, 1214715, 1343940, 1457658, 1619620, 2015910, 2105506, 2429430, 2915316, 3158259, 3644145, 4031820, 4211012, 4858860, 5263765, 6316518, 7288290, 9474777, 10527530, 12633036, 14576580, 15791295, 18949554, 21055060, 31582590, 37899108, 47373885, 63165180, 94747770, 189495540]

約数ペア:

[(1, 189495540), (2, 94747770), (3, 63165180), (4, 47373885), (5, 37899108), (6, 31582590), (9, 21055060), (10, 18949554), (12, 15791295), (13, 14576580), (15, 12633036), (18, 10527530), (20, 9474777), (26, 7288290), (30, 6316518), (36, 5263765), (39, 4858860), (45, 4211012), (47, 4031820), (52, 3644145), (60, 3158259), (65, 2915316), (78, 2429430), (90, 2105506), (94, 2015910), (117, 1619620), (130, 1457658), (141, 1343940), (156, 1214715), (180, 1052753), (188, 1007955), (195, 971772), (234, 809810), (235, 806364), (260, 728829), (282, 671970), (390, 485886), (423, 447980), (468, 404905), (470, 403182), (564, 335985), (585, 323924), (611, 310140), (705, 268788), (780, 242943), (846, 223990), (940, 201591), (1170, 161962), (1222, 155070), (1410, 134394), (1692, 111995), (1723, 109980), (1833, 103380), (2115, 89596), (2340, 80981), (2444, 77535), (2820, 67197), (3055, 62028), (3446, 54990), (3666, 51690), (4230, 44798), (5169, 36660), (5499, 34460), (6110, 31014), (6892, 27495), (7332, 25845), (8460, 22399), (8615, 21996), (9165, 20676), (10338, 18330), (10998, 17230), (12220, 15507)]