30119640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{503}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 60600360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 499, 503, 998, 1006, 1497, 1509, 1996, 2012, 2495, 2515, 2994, 3018, 3992, 4024, 4990, 5030, 5988, 6036, 7485, 7545, 9980, 10060, 11976, 12072, 14970, 15090, 19960, 20120, 29940, 30180, 59880, 60360, 250997, 501994, 752991, 1003988, 1254985, 1505982, 2007976, 2509970, 3011964, 3764955, 5019940, 6023928, 7529910, 10039880, 15059820, 30119640]

約数ペア:

[(1, 30119640), (2, 15059820), (3, 10039880), (4, 7529910), (5, 6023928), (6, 5019940), (8, 3764955), (10, 3011964), (12, 2509970), (15, 2007976), (20, 1505982), (24, 1254985), (30, 1003988), (40, 752991), (60, 501994), (120, 250997), (499, 60360), (503, 59880), (998, 30180), (1006, 29940), (1497, 20120), (1509, 19960), (1996, 15090), (2012, 14970), (2495, 12072), (2515, 11976), (2994, 10060), (3018, 9980), (3992, 7545), (4024, 7485), (4990, 6036), (5030, 5988)]