30133840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 80

約数和(自身を含む): 77334336

約数和(自身を除く): 47200496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 283, 440, 484, 566, 605, 880, 968, 1132, 1210, 1331, 1415, 1936, 2264, 2420, 2662, 2830, 3113, 4528, 4840, 5324, 5660, 6226, 6655, 9680, 10648, 11320, 12452, 13310, 15565, 21296, 22640, 24904, 26620, 31130, 34243, 49808, 53240, 62260, 68486, 106480, 124520, 136972, 171215, 249040, 273944, 342430, 376673, 547888, 684860, 753346, 1369720, 1506692, 1883365, 2739440, 3013384, 3766730, 6026768, 7533460, 15066920, 30133840]

約数ペア:

[(1, 30133840), (2, 15066920), (4, 7533460), (5, 6026768), (8, 3766730), (10, 3013384), (11, 2739440), (16, 1883365), (20, 1506692), (22, 1369720), (40, 753346), (44, 684860), (55, 547888), (80, 376673), (88, 342430), (110, 273944), (121, 249040), (176, 171215), (220, 136972), (242, 124520), (283, 106480), (440, 68486), (484, 62260), (566, 53240), (605, 49808), (880, 34243), (968, 31130), (1132, 26620), (1210, 24904), (1331, 22640), (1415, 21296), (1936, 15565), (2264, 13310), (2420, 12452), (2662, 11320), (2830, 10648), (3113, 9680), (4528, 6655), (4840, 6226), (5324, 5660)]