30688080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127867}}^1$

素因数の和:127883

約数の個数: 40

約数和(自身を含む): 95133792

約数和(自身を除く): 64445712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127867, 255734, 383601, 511468, 639335, 767202, 1022936, 1278670, 1534404, 1918005, 2045872, 2557340, 3068808, 3836010, 5114680, 6137616, 7672020, 10229360, 15344040, 30688080]

約数ペア:

[(1, 30688080), (2, 15344040), (3, 10229360), (4, 7672020), (5, 6137616), (6, 5114680), (8, 3836010), (10, 3068808), (12, 2557340), (15, 2045872), (16, 1918005), (20, 1534404), (24, 1278670), (30, 1022936), (40, 767202), (48, 639335), (60, 511468), (80, 383601), (120, 255734), (240, 127867)]