57240450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1120

約数の個数: 72

約数和(自身を含む): 155119536

約数和(自身を除く): 97879086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 131, 150, 225, 262, 393, 450, 655, 786, 971, 1179, 1310, 1942, 1965, 2358, 2913, 3275, 3930, 4855, 5826, 5895, 6550, 8739, 9710, 9825, 11790, 14565, 17478, 19650, 24275, 29130, 29475, 43695, 48550, 58950, 72825, 87390, 127201, 145650, 218475, 254402, 381603, 436950, 636005, 763206, 1144809, 1272010, 1908015, 2289618, 3180025, 3816030, 5724045, 6360050, 9540075, 11448090, 19080150, 28620225, 57240450]

約数ペア:

[(1, 57240450), (2, 28620225), (3, 19080150), (5, 11448090), (6, 9540075), (9, 6360050), (10, 5724045), (15, 3816030), (18, 3180025), (25, 2289618), (30, 1908015), (45, 1272010), (50, 1144809), (75, 763206), (90, 636005), (131, 436950), (150, 381603), (225, 254402), (262, 218475), (393, 145650), (450, 127201), (655, 87390), (786, 72825), (971, 58950), (1179, 48550), (1310, 43695), (1942, 29475), (1965, 29130), (2358, 24275), (2913, 19650), (3275, 17478), (3930, 14565), (4855, 11790), (5826, 9825), (5895, 9710), (6550, 8739)]