30416480

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4421}}^1$

素因数の和:4479

約数の個数: 48

約数和(自身を含む): 73546704

約数和(自身を除く): 43130224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 4421, 6880, 8842, 17684, 22105, 35368, 44210, 70736, 88420, 141472, 176840, 190103, 353680, 380206, 707360, 760412, 950515, 1520824, 1901030, 3041648, 3802060, 6083296, 7604120, 15208240, 30416480]

約数ペア:

[(1, 30416480), (2, 15208240), (4, 7604120), (5, 6083296), (8, 3802060), (10, 3041648), (16, 1901030), (20, 1520824), (32, 950515), (40, 760412), (43, 707360), (80, 380206), (86, 353680), (160, 190103), (172, 176840), (215, 141472), (344, 88420), (430, 70736), (688, 44210), (860, 35368), (1376, 22105), (1720, 17684), (3440, 8842), (4421, 6880)]