30518520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{967}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 91998720

約数和(自身を除く): 61480200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 967, 1052, 1315, 1578, 1934, 2104, 2630, 2901, 3156, 3868, 3945, 4835, 5260, 5802, 6312, 7736, 7890, 9670, 10520, 11604, 14505, 15780, 19340, 23208, 29010, 31560, 38680, 58020, 116040, 254321, 508642, 762963, 1017284, 1271605, 1525926, 2034568, 2543210, 3051852, 3814815, 5086420, 6103704, 7629630, 10172840, 15259260, 30518520]

約数ペア:

[(1, 30518520), (2, 15259260), (3, 10172840), (4, 7629630), (5, 6103704), (6, 5086420), (8, 3814815), (10, 3051852), (12, 2543210), (15, 2034568), (20, 1525926), (24, 1271605), (30, 1017284), (40, 762963), (60, 508642), (120, 254321), (263, 116040), (526, 58020), (789, 38680), (967, 31560), (1052, 29010), (1315, 23208), (1578, 19340), (1934, 15780), (2104, 14505), (2630, 11604), (2901, 10520), (3156, 9670), (3868, 7890), (3945, 7736), (4835, 6312), (5260, 5802)]