30071120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 74459520

約数和(自身を除く): 44388400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 277, 295, 368, 460, 472, 554, 590, 920, 944, 1108, 1180, 1357, 1385, 1840, 2216, 2360, 2714, 2770, 4432, 4720, 5428, 5540, 6371, 6785, 10856, 11080, 12742, 13570, 16343, 21712, 22160, 25484, 27140, 31855, 32686, 50968, 54280, 63710, 65372, 81715, 101936, 108560, 127420, 130744, 163430, 254840, 261488, 326860, 375889, 509680, 653720, 751778, 1307440, 1503556, 1879445, 3007112, 3758890, 6014224, 7517780, 15035560, 30071120]

約数ペア:

[(1, 30071120), (2, 15035560), (4, 7517780), (5, 6014224), (8, 3758890), (10, 3007112), (16, 1879445), (20, 1503556), (23, 1307440), (40, 751778), (46, 653720), (59, 509680), (80, 375889), (92, 326860), (115, 261488), (118, 254840), (184, 163430), (230, 130744), (236, 127420), (277, 108560), (295, 101936), (368, 81715), (460, 65372), (472, 63710), (554, 54280), (590, 50968), (920, 32686), (944, 31855), (1108, 27140), (1180, 25484), (1357, 22160), (1385, 21712), (1840, 16343), (2216, 13570), (2360, 12742), (2714, 11080), (2770, 10856), (4432, 6785), (4720, 6371), (5428, 5540)]