30813240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{557}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 92806560

約数和(自身を除く): 61993320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 557, 922, 1114, 1383, 1671, 1844, 2228, 2305, 2766, 2785, 3342, 3688, 4456, 4610, 5532, 5570, 6684, 6915, 8355, 9220, 11064, 11140, 13368, 13830, 16710, 18440, 22280, 27660, 33420, 55320, 66840, 256777, 513554, 770331, 1027108, 1283885, 1540662, 2054216, 2567770, 3081324, 3851655, 5135540, 6162648, 7703310, 10271080, 15406620, 30813240]

約数ペア:

[(1, 30813240), (2, 15406620), (3, 10271080), (4, 7703310), (5, 6162648), (6, 5135540), (8, 3851655), (10, 3081324), (12, 2567770), (15, 2054216), (20, 1540662), (24, 1283885), (30, 1027108), (40, 770331), (60, 513554), (120, 256777), (461, 66840), (557, 55320), (922, 33420), (1114, 27660), (1383, 22280), (1671, 18440), (1844, 16710), (2228, 13830), (2305, 13368), (2766, 11140), (2785, 11064), (3342, 9220), (3688, 8355), (4456, 6915), (4610, 6684), (5532, 5570)]