18727996830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{15107}}^1$

素因数の和:15222

約数の個数: 96

約数和(自身を含む): 47527108992

約数和(自身を除く): 28799112162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 961, 1290, 1333, 1922, 2666, 2883, 3999, 4805, 5766, 6665, 7998, 9610, 13330, 14415, 15107, 19995, 28830, 30214, 39990, 41323, 45321, 75535, 82646, 90642, 123969, 151070, 206615, 226605, 247938, 413230, 453210, 468317, 619845, 649601, 936634, 1239690, 1299202, 1404951, 1948803, 2341585, 2809902, 3248005, 3897606, 4683170, 6496010, 7024755, 9744015, 14049510, 14517827, 19488030, 20137631, 29035654, 40275262, 43553481, 60412893, 72589135, 87106962, 100688155, 120825786, 145178270, 201376310, 217767405, 302064465, 435534810, 604128930, 624266561, 1248533122, 1872799683, 3121332805, 3745599366, 6242665610, 9363998415, 18727996830]

約数ペア:

[(1, 18727996830), (2, 9363998415), (3, 6242665610), (5, 3745599366), (6, 3121332805), (10, 1872799683), (15, 1248533122), (30, 624266561), (31, 604128930), (43, 435534810), (62, 302064465), (86, 217767405), (93, 201376310), (129, 145178270), (155, 120825786), (186, 100688155), (215, 87106962), (258, 72589135), (310, 60412893), (430, 43553481), (465, 40275262), (645, 29035654), (930, 20137631), (961, 19488030), (1290, 14517827), (1333, 14049510), (1922, 9744015), (2666, 7024755), (2883, 6496010), (3999, 4683170), (4805, 3897606), (5766, 3248005), (6665, 2809902), (7998, 2341585), (9610, 1948803), (13330, 1404951), (14415, 1299202), (15107, 1239690), (19995, 936634), (28830, 649601), (30214, 619845), (39990, 468317), (41323, 453210), (45321, 413230), (75535, 247938), (82646, 226605), (90642, 206615), (123969, 151070)]