8175630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 12560370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 59, 62, 93, 118, 149, 155, 177, 186, 295, 298, 310, 354, 447, 465, 590, 745, 885, 894, 930, 1490, 1770, 1829, 2235, 3658, 4470, 4619, 5487, 8791, 9145, 9238, 10974, 13857, 17582, 18290, 23095, 26373, 27435, 27714, 43955, 46190, 52746, 54870, 69285, 87910, 131865, 138570, 263730, 272521, 545042, 817563, 1362605, 1635126, 2725210, 4087815, 8175630]

約数ペア:

[(1, 8175630), (2, 4087815), (3, 2725210), (5, 1635126), (6, 1362605), (10, 817563), (15, 545042), (30, 272521), (31, 263730), (59, 138570), (62, 131865), (93, 87910), (118, 69285), (149, 54870), (155, 52746), (177, 46190), (186, 43955), (295, 27714), (298, 27435), (310, 26373), (354, 23095), (447, 18290), (465, 17582), (590, 13857), (745, 10974), (885, 9238), (894, 9145), (930, 8791), (1490, 5487), (1770, 4619), (1829, 4470), (2235, 3658)]