29999760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2551}}^1$

素因数の和:2581

約数の個数: 120

約数和(自身を含む): 108225216

約数和(自身を除く): 78225456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2551, 2940, 3920, 5102, 5880, 7653, 10204, 11760, 12755, 15306, 17857, 20408, 25510, 30612, 35714, 38265, 40816, 51020, 53571, 61224, 71428, 76530, 89285, 102040, 107142, 122448, 124999, 142856, 153060, 178570, 204080, 214284, 249998, 267855, 285712, 306120, 357140, 374997, 428568, 499996, 535710, 612240, 624995, 714280, 749994, 857136, 999992, 1071420, 1249990, 1428560, 1499988, 1874985, 1999984, 2142840, 2499980, 2999976, 3749970, 4285680, 4999960, 5999952, 7499940, 9999920, 14999880, 29999760]

約数ペア:

[(1, 29999760), (2, 14999880), (3, 9999920), (4, 7499940), (5, 5999952), (6, 4999960), (7, 4285680), (8, 3749970), (10, 2999976), (12, 2499980), (14, 2142840), (15, 1999984), (16, 1874985), (20, 1499988), (21, 1428560), (24, 1249990), (28, 1071420), (30, 999992), (35, 857136), (40, 749994), (42, 714280), (48, 624995), (49, 612240), (56, 535710), (60, 499996), (70, 428568), (80, 374997), (84, 357140), (98, 306120), (105, 285712), (112, 267855), (120, 249998), (140, 214284), (147, 204080), (168, 178570), (196, 153060), (210, 142856), (240, 124999), (245, 122448), (280, 107142), (294, 102040), (336, 89285), (392, 76530), (420, 71428), (490, 61224), (560, 53571), (588, 51020), (735, 40816), (784, 38265), (840, 35714), (980, 30612), (1176, 25510), (1470, 20408), (1680, 17857), (1960, 15306), (2352, 12755), (2551, 11760), (2940, 10204), (3920, 7653), (5102, 5880)]