786760020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1456963}}^1$

素因数の和:1456981

約数の個数: 48

約数和(自身を含む): 2447699520

約数和(自身を除く): 1660939500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1456963, 2913926, 4370889, 5827852, 7284815, 8741778, 13112667, 14569630, 17483556, 21854445, 26225334, 29139260, 39338001, 43708890, 52450668, 65563335, 78676002, 87417780, 131126670, 157352004, 196690005, 262253340, 393380010, 786760020]

約数ペア:

[(1, 786760020), (2, 393380010), (3, 262253340), (4, 196690005), (5, 157352004), (6, 131126670), (9, 87417780), (10, 78676002), (12, 65563335), (15, 52450668), (18, 43708890), (20, 39338001), (27, 29139260), (30, 26225334), (36, 21854445), (45, 17483556), (54, 14569630), (60, 13112667), (90, 8741778), (108, 7284815), (135, 5827852), (180, 4370889), (270, 2913926), (540, 1456963)]