30814020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 100989504

約数和(自身を除く): 70175484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 827, 828, 1035, 1242, 1380, 1620, 1654, 1863, 2070, 2481, 2484, 3105, 3308, 3726, 4135, 4140, 4962, 6210, 7443, 7452, 8270, 9315, 9924, 12405, 12420, 14886, 16540, 18630, 19021, 22329, 24810, 29772, 37215, 37260, 38042, 44658, 49620, 57063, 66987, 74430, 76084, 89316, 95105, 111645, 114126, 133974, 148860, 171189, 190210, 223290, 228252, 267948, 285315, 334935, 342378, 380420, 446580, 513567, 570630, 669870, 684756, 855945, 1027134, 1141260, 1339740, 1540701, 1711890, 2054268, 2567835, 3081402, 3423780, 5135670, 6162804, 7703505, 10271340, 15407010, 30814020]

約数ペア:

[(1, 30814020), (2, 15407010), (3, 10271340), (4, 7703505), (5, 6162804), (6, 5135670), (9, 3423780), (10, 3081402), (12, 2567835), (15, 2054268), (18, 1711890), (20, 1540701), (23, 1339740), (27, 1141260), (30, 1027134), (36, 855945), (45, 684756), (46, 669870), (54, 570630), (60, 513567), (69, 446580), (81, 380420), (90, 342378), (92, 334935), (108, 285315), (115, 267948), (135, 228252), (138, 223290), (162, 190210), (180, 171189), (207, 148860), (230, 133974), (270, 114126), (276, 111645), (324, 95105), (345, 89316), (405, 76084), (414, 74430), (460, 66987), (540, 57063), (621, 49620), (690, 44658), (810, 38042), (827, 37260), (828, 37215), (1035, 29772), (1242, 24810), (1380, 22329), (1620, 19021), (1654, 18630), (1863, 16540), (2070, 14886), (2481, 12420), (2484, 12405), (3105, 9924), (3308, 9315), (3726, 8270), (4135, 7452), (4140, 7443), (4962, 6210)]