30509550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:618

約数の個数: 72

約数和(自身を含む): 82695600

約数和(自身を除く): 52186050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 151, 225, 302, 449, 450, 453, 755, 898, 906, 1347, 1359, 1510, 2245, 2265, 2694, 2718, 3775, 4041, 4490, 4530, 6735, 6795, 7550, 8082, 11225, 11325, 13470, 13590, 20205, 22450, 22650, 33675, 33975, 40410, 67350, 67799, 67950, 101025, 135598, 202050, 203397, 338995, 406794, 610191, 677990, 1016985, 1220382, 1694975, 2033970, 3050955, 3389950, 5084925, 6101910, 10169850, 15254775, 30509550]

約数ペア:

[(1, 30509550), (2, 15254775), (3, 10169850), (5, 6101910), (6, 5084925), (9, 3389950), (10, 3050955), (15, 2033970), (18, 1694975), (25, 1220382), (30, 1016985), (45, 677990), (50, 610191), (75, 406794), (90, 338995), (150, 203397), (151, 202050), (225, 135598), (302, 101025), (449, 67950), (450, 67799), (453, 67350), (755, 40410), (898, 33975), (906, 33675), (1347, 22650), (1359, 22450), (1510, 20205), (2245, 13590), (2265, 13470), (2694, 11325), (2718, 11225), (3775, 8082), (4041, 7550), (4490, 6795), (4530, 6735)]