30744120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23291}}^1$

素因数の和:23316

約数の個数: 64

約数和(自身を含む): 100621440

約数和(自身を除く): 69877320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 23291, 46582, 69873, 93164, 116455, 139746, 186328, 232910, 256201, 279492, 349365, 465820, 512402, 558984, 698730, 768603, 931640, 1024804, 1281005, 1397460, 1537206, 2049608, 2562010, 2794920, 3074412, 3843015, 5124020, 6148824, 7686030, 10248040, 15372060, 30744120]

約数ペア:

[(1, 30744120), (2, 15372060), (3, 10248040), (4, 7686030), (5, 6148824), (6, 5124020), (8, 3843015), (10, 3074412), (11, 2794920), (12, 2562010), (15, 2049608), (20, 1537206), (22, 1397460), (24, 1281005), (30, 1024804), (33, 931640), (40, 768603), (44, 698730), (55, 558984), (60, 512402), (66, 465820), (88, 349365), (110, 279492), (120, 256201), (132, 232910), (165, 186328), (220, 139746), (264, 116455), (330, 93164), (440, 69873), (660, 46582), (1320, 23291)]