869380020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{37441}}^1$

素因数の和:37502

約数の個数: 96

約数和(自身を含む): 2767712640

約数和(自身を除く): 1898332620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 11610, 23220, 37441, 74882, 112323, 149764, 187205, 224646, 336969, 374410, 449292, 561615, 673938, 748820, 1010907, 1123230, 1347876, 1609963, 1684845, 2021814, 2246460, 3219926, 3369690, 4043628, 4829889, 5054535, 6439852, 6739380, 8049815, 9659778, 10109070, 14489667, 16099630, 19319556, 20218140, 24149445, 28979334, 32199260, 43469001, 48298890, 57958668, 72448335, 86938002, 96597780, 144896670, 173876004, 217345005, 289793340, 434690010, 869380020]

約数ペア:

[(1, 869380020), (2, 434690010), (3, 289793340), (4, 217345005), (5, 173876004), (6, 144896670), (9, 96597780), (10, 86938002), (12, 72448335), (15, 57958668), (18, 48298890), (20, 43469001), (27, 32199260), (30, 28979334), (36, 24149445), (43, 20218140), (45, 19319556), (54, 16099630), (60, 14489667), (86, 10109070), (90, 9659778), (108, 8049815), (129, 6739380), (135, 6439852), (172, 5054535), (180, 4829889), (215, 4043628), (258, 3369690), (270, 3219926), (387, 2246460), (430, 2021814), (516, 1684845), (540, 1609963), (645, 1347876), (774, 1123230), (860, 1010907), (1161, 748820), (1290, 673938), (1548, 561615), (1935, 449292), (2322, 374410), (2580, 336969), (3870, 224646), (4644, 187205), (5805, 149764), (7740, 112323), (11610, 74882), (23220, 37441)]