11990268180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{23563}}^1$

素因数の和:23846

約数の個数: 144

約数和(自身を含む): 39832962624

約数和(自身を除く): 27842694444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 257, 330, 396, 495, 514, 660, 771, 990, 1028, 1285, 1542, 1980, 2313, 2570, 2827, 3084, 3855, 4626, 5140, 5654, 7710, 8481, 9252, 11308, 11565, 14135, 15420, 16962, 23130, 23563, 25443, 28270, 33924, 42405, 46260, 47126, 50886, 56540, 70689, 84810, 94252, 101772, 117815, 127215, 141378, 169620, 212067, 235630, 254430, 259193, 282756, 353445, 424134, 471260, 508860, 518386, 706890, 777579, 848268, 1036772, 1060335, 1295965, 1413780, 1555158, 2120670, 2332737, 2591930, 3110316, 3887895, 4241340, 4665474, 5183860, 6055691, 7775790, 9330948, 11663685, 12111382, 15551580, 18167073, 23327370, 24222764, 30278455, 36334146, 46654740, 54501219, 60556910, 66612601, 72668292, 90835365, 109002438, 121113820, 133225202, 181670730, 199837803, 218004876, 266450404, 272506095, 333063005, 363341460, 399675606, 545012190, 599513409, 666126010, 799351212, 999189015, 1090024380, 1199026818, 1332252020, 1998378030, 2398053636, 2997567045, 3996756060, 5995134090, 11990268180]

約数ペア:

[(1, 11990268180), (2, 5995134090), (3, 3996756060), (4, 2997567045), (5, 2398053636), (6, 1998378030), (9, 1332252020), (10, 1199026818), (11, 1090024380), (12, 999189015), (15, 799351212), (18, 666126010), (20, 599513409), (22, 545012190), (30, 399675606), (33, 363341460), (36, 333063005), (44, 272506095), (45, 266450404), (55, 218004876), (60, 199837803), (66, 181670730), (90, 133225202), (99, 121113820), (110, 109002438), (132, 90835365), (165, 72668292), (180, 66612601), (198, 60556910), (220, 54501219), (257, 46654740), (330, 36334146), (396, 30278455), (495, 24222764), (514, 23327370), (660, 18167073), (771, 15551580), (990, 12111382), (1028, 11663685), (1285, 9330948), (1542, 7775790), (1980, 6055691), (2313, 5183860), (2570, 4665474), (2827, 4241340), (3084, 3887895), (3855, 3110316), (4626, 2591930), (5140, 2332737), (5654, 2120670), (7710, 1555158), (8481, 1413780), (9252, 1295965), (11308, 1060335), (11565, 1036772), (14135, 848268), (15420, 777579), (16962, 706890), (23130, 518386), (23563, 508860), (25443, 471260), (28270, 424134), (33924, 353445), (42405, 282756), (46260, 259193), (47126, 254430), (50886, 235630), (56540, 212067), (70689, 169620), (84810, 141378), (94252, 127215), (101772, 117815)]