19080150

素因数分解:

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

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 47729088

約数和(自身を除く): 28648938

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 131, 150, 262, 393, 655, 786, 971, 1310, 1942, 1965, 2913, 3275, 3930, 4855, 5826, 6550, 9710, 9825, 14565, 19650, 24275, 29130, 48550, 72825, 127201, 145650, 254402, 381603, 636005, 763206, 1272010, 1908015, 3180025, 3816030, 6360050, 9540075, 19080150]

約数ペア:

[(1, 19080150), (2, 9540075), (3, 6360050), (5, 3816030), (6, 3180025), (10, 1908015), (15, 1272010), (25, 763206), (30, 636005), (50, 381603), (75, 254402), (131, 145650), (150, 127201), (262, 72825), (393, 48550), (655, 29130), (786, 24275), (971, 19650), (1310, 14565), (1942, 9825), (1965, 9710), (2913, 6550), (3275, 5826), (3930, 4855)]