287657730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3319}}^1$

素因数の和:3445

約数の個数: 80

約数和(自身を含む): 780943680

約数和(自身を除く): 493285950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 107, 135, 162, 214, 270, 321, 405, 535, 642, 810, 963, 1070, 1605, 1926, 2889, 3210, 3319, 4815, 5778, 6638, 8667, 9630, 9957, 14445, 16595, 17334, 19914, 28890, 29871, 33190, 43335, 49785, 59742, 86670, 89613, 99570, 149355, 179226, 268839, 298710, 355133, 448065, 537678, 710266, 896130, 1065399, 1344195, 1775665, 2130798, 2688390, 3196197, 3551330, 5326995, 6392394, 9588591, 10653990, 15980985, 19177182, 28765773, 31961970, 47942955, 57531546, 95885910, 143828865, 287657730]

約数ペア:

[(1, 287657730), (2, 143828865), (3, 95885910), (5, 57531546), (6, 47942955), (9, 31961970), (10, 28765773), (15, 19177182), (18, 15980985), (27, 10653990), (30, 9588591), (45, 6392394), (54, 5326995), (81, 3551330), (90, 3196197), (107, 2688390), (135, 2130798), (162, 1775665), (214, 1344195), (270, 1065399), (321, 896130), (405, 710266), (535, 537678), (642, 448065), (810, 355133), (963, 298710), (1070, 268839), (1605, 179226), (1926, 149355), (2889, 99570), (3210, 89613), (3319, 86670), (4815, 59742), (5778, 49785), (6638, 43335), (8667, 33190), (9630, 29871), (9957, 28890), (14445, 19914), (16595, 17334)]