30626960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 89353656

約数和(自身を除く): 58726696

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 601, 637, 728, 784, 910, 980, 1040, 1202, 1274, 1456, 1820, 1960, 2404, 2548, 3005, 3185, 3640, 3920, 4207, 4808, 5096, 6010, 6370, 7280, 7813, 8414, 9616, 10192, 12020, 12740, 15626, 16828, 21035, 24040, 25480, 29449, 31252, 33656, 39065, 42070, 48080, 50960, 54691, 58898, 62504, 67312, 78130, 84140, 109382, 117796, 125008, 147245, 156260, 168280, 218764, 235592, 273455, 294490, 312520, 336560, 382837, 437528, 471184, 546910, 588980, 625040, 765674, 875056, 1093820, 1177960, 1531348, 1914185, 2187640, 2355920, 3062696, 3828370, 4375280, 6125392, 7656740, 15313480, 30626960]

約数ペア:

[(1, 30626960), (2, 15313480), (4, 7656740), (5, 6125392), (7, 4375280), (8, 3828370), (10, 3062696), (13, 2355920), (14, 2187640), (16, 1914185), (20, 1531348), (26, 1177960), (28, 1093820), (35, 875056), (40, 765674), (49, 625040), (52, 588980), (56, 546910), (65, 471184), (70, 437528), (80, 382837), (91, 336560), (98, 312520), (104, 294490), (112, 273455), (130, 235592), (140, 218764), (182, 168280), (196, 156260), (208, 147245), (245, 125008), (260, 117796), (280, 109382), (364, 84140), (392, 78130), (455, 67312), (490, 62504), (520, 58898), (560, 54691), (601, 50960), (637, 48080), (728, 42070), (784, 39065), (910, 33656), (980, 31252), (1040, 29449), (1202, 25480), (1274, 24040), (1456, 21035), (1820, 16828), (1960, 15626), (2404, 12740), (2548, 12020), (3005, 10192), (3185, 9616), (3640, 8414), (3920, 7813), (4207, 7280), (4808, 6370), (5096, 6010)]