2880930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 7620480

約数和(自身を除く): 4739550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 89, 130, 166, 178, 195, 249, 267, 390, 415, 445, 498, 534, 830, 890, 1079, 1157, 1245, 1335, 2158, 2314, 2490, 2670, 3237, 3471, 5395, 5785, 6474, 6942, 7387, 10790, 11570, 14774, 16185, 17355, 22161, 32370, 34710, 36935, 44322, 73870, 96031, 110805, 192062, 221610, 288093, 480155, 576186, 960310, 1440465, 2880930]

約数ペア:

[(1, 2880930), (2, 1440465), (3, 960310), (5, 576186), (6, 480155), (10, 288093), (13, 221610), (15, 192062), (26, 110805), (30, 96031), (39, 73870), (65, 44322), (78, 36935), (83, 34710), (89, 32370), (130, 22161), (166, 17355), (178, 16185), (195, 14774), (249, 11570), (267, 10790), (390, 7387), (415, 6942), (445, 6474), (498, 5785), (534, 5395), (830, 3471), (890, 3237), (1079, 2670), (1157, 2490), (1245, 2314), (1335, 2158)]