30671640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{85199}}^1$

素因数の和:85216

約数の個数: 48

約数和(自身を含む): 99684000

約数和(自身を除く): 69012360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 85199, 170398, 255597, 340796, 425995, 511194, 681592, 766791, 851990, 1022388, 1277985, 1533582, 1703980, 2044776, 2555970, 3067164, 3407960, 3833955, 5111940, 6134328, 7667910, 10223880, 15335820, 30671640]

約数ペア:

[(1, 30671640), (2, 15335820), (3, 10223880), (4, 7667910), (5, 6134328), (6, 5111940), (8, 3833955), (9, 3407960), (10, 3067164), (12, 2555970), (15, 2044776), (18, 1703980), (20, 1533582), (24, 1277985), (30, 1022388), (36, 851990), (40, 766791), (45, 681592), (60, 511194), (72, 425995), (90, 340796), (120, 255597), (180, 170398), (360, 85199)]