289378170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18803}}^1$

素因数の和:18841

約数の個数: 80

約数和(自身を含む): 819102240

約数和(自身を除く): 529724070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 5130, 7695, 15390, 18803, 37606, 56409, 94015, 112818, 169227, 188030, 282045, 338454, 357257, 507681, 564090, 714514, 846135, 1015362, 1071771, 1523043, 1692270, 1786285, 2143542, 2538405, 3046086, 3215313, 3572570, 5076810, 5358855, 6430626, 7615215, 9645939, 10717710, 15230430, 16076565, 19291878, 28937817, 32153130, 48229695, 57875634, 96459390, 144689085, 289378170]

約数ペア:

[(1, 289378170), (2, 144689085), (3, 96459390), (5, 57875634), (6, 48229695), (9, 32153130), (10, 28937817), (15, 19291878), (18, 16076565), (19, 15230430), (27, 10717710), (30, 9645939), (38, 7615215), (45, 6430626), (54, 5358855), (57, 5076810), (81, 3572570), (90, 3215313), (95, 3046086), (114, 2538405), (135, 2143542), (162, 1786285), (171, 1692270), (190, 1523043), (270, 1071771), (285, 1015362), (342, 846135), (405, 714514), (513, 564090), (570, 507681), (810, 357257), (855, 338454), (1026, 282045), (1539, 188030), (1710, 169227), (2565, 112818), (3078, 94015), (5130, 56409), (7695, 37606), (15390, 18803)]