2088611820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{73907}}^1$

素因数の和:74079

約数の個数: 72

約数和(自身を含む): 6375895344

約数和(自身を除く): 4287283524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 73907, 147814, 221721, 295628, 369535, 443442, 665163, 739070, 886884, 1108605, 1330326, 1478140, 2217210, 2660652, 3325815, 4434420, 6651630, 11603399, 13303260, 23206798, 34810197, 46413596, 58016995, 69620394, 104430591, 116033990, 139240788, 174050985, 208861182, 232067980, 348101970, 417722364, 522152955, 696203940, 1044305910, 2088611820]

約数ペア:

[(1, 2088611820), (2, 1044305910), (3, 696203940), (4, 522152955), (5, 417722364), (6, 348101970), (9, 232067980), (10, 208861182), (12, 174050985), (15, 139240788), (18, 116033990), (20, 104430591), (30, 69620394), (36, 58016995), (45, 46413596), (60, 34810197), (90, 23206798), (157, 13303260), (180, 11603399), (314, 6651630), (471, 4434420), (628, 3325815), (785, 2660652), (942, 2217210), (1413, 1478140), (1570, 1330326), (1884, 1108605), (2355, 886884), (2826, 739070), (3140, 665163), (4710, 443442), (5652, 369535), (7065, 295628), (9420, 221721), (14130, 147814), (28260, 73907)]