1865340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 5813808

約数和(自身を除く): 3948468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 241, 258, 387, 430, 482, 516, 645, 723, 774, 860, 964, 1205, 1290, 1446, 1548, 1935, 2169, 2410, 2580, 2892, 3615, 3870, 4338, 4820, 7230, 7740, 8676, 10363, 10845, 14460, 20726, 21690, 31089, 41452, 43380, 51815, 62178, 93267, 103630, 124356, 155445, 186534, 207260, 310890, 373068, 466335, 621780, 932670, 1865340]

約数ペア:

[(1, 1865340), (2, 932670), (3, 621780), (4, 466335), (5, 373068), (6, 310890), (9, 207260), (10, 186534), (12, 155445), (15, 124356), (18, 103630), (20, 93267), (30, 62178), (36, 51815), (43, 43380), (45, 41452), (60, 31089), (86, 21690), (90, 20726), (129, 14460), (172, 10845), (180, 10363), (215, 8676), (241, 7740), (258, 7230), (387, 4820), (430, 4338), (482, 3870), (516, 3615), (645, 2892), (723, 2580), (774, 2410), (860, 2169), (964, 1935), (1205, 1548), (1290, 1446)]