90409560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{3319}}^1$

素因数の和:3560

約数の個数: 64

約数和(自身を含む): 272505600

約数和(自身を除く): 182096040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3319, 3405, 4540, 5448, 6638, 6810, 9080, 9957, 13276, 13620, 16595, 19914, 26552, 27240, 33190, 39828, 49785, 66380, 79656, 99570, 132760, 199140, 398280, 753413, 1506826, 2260239, 3013652, 3767065, 4520478, 6027304, 7534130, 9040956, 11301195, 15068260, 18081912, 22602390, 30136520, 45204780, 90409560]

約数ペア:

[(1, 90409560), (2, 45204780), (3, 30136520), (4, 22602390), (5, 18081912), (6, 15068260), (8, 11301195), (10, 9040956), (12, 7534130), (15, 6027304), (20, 4520478), (24, 3767065), (30, 3013652), (40, 2260239), (60, 1506826), (120, 753413), (227, 398280), (454, 199140), (681, 132760), (908, 99570), (1135, 79656), (1362, 66380), (1816, 49785), (2270, 39828), (2724, 33190), (3319, 27240), (3405, 26552), (4540, 19914), (5448, 16595), (6638, 13620), (6810, 13276), (9080, 9957)]