2456370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{557}}^1$

素因数の和:584

約数の個数: 72

約数和(自身を含む): 7442604

約数和(自身を除く): 4986234

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 557, 630, 735, 882, 1114, 1470, 1671, 2205, 2785, 3342, 3899, 4410, 5013, 5570, 7798, 8355, 10026, 11697, 16710, 19495, 23394, 25065, 27293, 35091, 38990, 50130, 54586, 58485, 70182, 81879, 116970, 136465, 163758, 175455, 245637, 272930, 350910, 409395, 491274, 818790, 1228185, 2456370]

約数ペア:

[(1, 2456370), (2, 1228185), (3, 818790), (5, 491274), (6, 409395), (7, 350910), (9, 272930), (10, 245637), (14, 175455), (15, 163758), (18, 136465), (21, 116970), (30, 81879), (35, 70182), (42, 58485), (45, 54586), (49, 50130), (63, 38990), (70, 35091), (90, 27293), (98, 25065), (105, 23394), (126, 19495), (147, 16710), (210, 11697), (245, 10026), (294, 8355), (315, 7798), (441, 5570), (490, 5013), (557, 4410), (630, 3899), (735, 3342), (882, 2785), (1114, 2205), (1470, 1671)]