30899440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 87869376

約数和(自身を除く): 56969936

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 37, 40, 44, 52, 55, 65, 73, 74, 80, 88, 104, 110, 130, 143, 146, 148, 176, 185, 208, 220, 260, 286, 292, 296, 365, 370, 407, 440, 481, 520, 572, 584, 592, 715, 730, 740, 803, 814, 880, 949, 962, 1040, 1144, 1168, 1430, 1460, 1480, 1606, 1628, 1898, 1924, 2035, 2288, 2405, 2701, 2860, 2920, 2960, 3212, 3256, 3796, 3848, 4015, 4070, 4745, 4810, 5291, 5402, 5720, 5840, 6424, 6512, 7592, 7696, 8030, 8140, 9490, 9620, 10439, 10582, 10804, 11440, 12848, 13505, 15184, 16060, 16280, 18980, 19240, 20878, 21164, 21608, 26455, 27010, 29711, 32120, 32560, 35113, 37960, 38480, 41756, 42328, 43216, 52195, 52910, 54020, 59422, 64240, 70226, 75920, 83512, 84656, 104390, 105820, 108040, 118844, 140452, 148555, 167024, 175565, 208780, 211640, 216080, 237688, 280904, 297110, 351130, 386243, 417560, 423280, 475376, 561808, 594220, 702260, 772486, 835120, 1188440, 1404520, 1544972, 1931215, 2376880, 2809040, 3089944, 3862430, 6179888, 7724860, 15449720, 30899440]

約数ペア:

[(1, 30899440), (2, 15449720), (4, 7724860), (5, 6179888), (8, 3862430), (10, 3089944), (11, 2809040), (13, 2376880), (16, 1931215), (20, 1544972), (22, 1404520), (26, 1188440), (37, 835120), (40, 772486), (44, 702260), (52, 594220), (55, 561808), (65, 475376), (73, 423280), (74, 417560), (80, 386243), (88, 351130), (104, 297110), (110, 280904), (130, 237688), (143, 216080), (146, 211640), (148, 208780), (176, 175565), (185, 167024), (208, 148555), (220, 140452), (260, 118844), (286, 108040), (292, 105820), (296, 104390), (365, 84656), (370, 83512), (407, 75920), (440, 70226), (481, 64240), (520, 59422), (572, 54020), (584, 52910), (592, 52195), (715, 43216), (730, 42328), (740, 41756), (803, 38480), (814, 37960), (880, 35113), (949, 32560), (962, 32120), (1040, 29711), (1144, 27010), (1168, 26455), (1430, 21608), (1460, 21164), (1480, 20878), (1606, 19240), (1628, 18980), (1898, 16280), (1924, 16060), (2035, 15184), (2288, 13505), (2405, 12848), (2701, 11440), (2860, 10804), (2920, 10582), (2960, 10439), (3212, 9620), (3256, 9490), (3796, 8140), (3848, 8030), (4015, 7696), (4070, 7592), (4745, 6512), (4810, 6424), (5291, 5840), (5402, 5720)]