30345920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 81308448

約数和(自身を除く): 50962528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 233, 296, 320, 352, 370, 407, 440, 466, 592, 704, 740, 814, 880, 932, 1165, 1184, 1480, 1628, 1760, 1864, 2035, 2330, 2368, 2563, 2960, 3256, 3520, 3728, 4070, 4660, 5126, 5920, 6512, 7456, 8140, 8621, 9320, 10252, 11840, 12815, 13024, 14912, 16280, 17242, 18640, 20504, 25630, 26048, 32560, 34484, 37280, 41008, 43105, 51260, 65120, 68968, 74560, 82016, 86210, 94831, 102520, 130240, 137936, 164032, 172420, 189662, 205040, 275872, 344840, 379324, 410080, 474155, 551744, 689680, 758648, 820160, 948310, 1379360, 1517296, 1896620, 2758720, 3034592, 3793240, 6069184, 7586480, 15172960, 30345920]

約数ペア:

[(1, 30345920), (2, 15172960), (4, 7586480), (5, 6069184), (8, 3793240), (10, 3034592), (11, 2758720), (16, 1896620), (20, 1517296), (22, 1379360), (32, 948310), (37, 820160), (40, 758648), (44, 689680), (55, 551744), (64, 474155), (74, 410080), (80, 379324), (88, 344840), (110, 275872), (148, 205040), (160, 189662), (176, 172420), (185, 164032), (220, 137936), (233, 130240), (296, 102520), (320, 94831), (352, 86210), (370, 82016), (407, 74560), (440, 68968), (466, 65120), (592, 51260), (704, 43105), (740, 41008), (814, 37280), (880, 34484), (932, 32560), (1165, 26048), (1184, 25630), (1480, 20504), (1628, 18640), (1760, 17242), (1864, 16280), (2035, 14912), (2330, 13024), (2368, 12815), (2563, 11840), (2960, 10252), (3256, 9320), (3520, 8621), (3728, 8140), (4070, 7456), (4660, 6512), (5126, 5920)]