2018515530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{743}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 4893758208

約数和(自身を除く): 2875242678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 661, 685, 743, 822, 1322, 1370, 1486, 1983, 2055, 2229, 3305, 3715, 3966, 4110, 4458, 6610, 7430, 9915, 11145, 19830, 22290, 90557, 101791, 181114, 203582, 271671, 305373, 452785, 491123, 508955, 543342, 610746, 905570, 982246, 1017910, 1358355, 1473369, 1526865, 2455615, 2716710, 2946738, 3053730, 4911230, 7366845, 14733690, 67283851, 134567702, 201851553, 336419255, 403703106, 672838510, 1009257765, 2018515530]

約数ペア:

[(1, 2018515530), (2, 1009257765), (3, 672838510), (5, 403703106), (6, 336419255), (10, 201851553), (15, 134567702), (30, 67283851), (137, 14733690), (274, 7366845), (411, 4911230), (661, 3053730), (685, 2946738), (743, 2716710), (822, 2455615), (1322, 1526865), (1370, 1473369), (1486, 1358355), (1983, 1017910), (2055, 982246), (2229, 905570), (3305, 610746), (3715, 543342), (3966, 508955), (4110, 491123), (4458, 452785), (6610, 305373), (7430, 271671), (9915, 203582), (11145, 181114), (19830, 101791), (22290, 90557)]