30683940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1699}}^1$

素因数の和:1761

約数の個数: 96

約数和(自身を含む): 100531200

約数和(自身を除く): 69847260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1699, 1806, 2580, 3010, 3398, 3612, 4515, 5097, 6020, 6796, 8495, 9030, 10194, 11893, 16990, 18060, 20388, 23786, 25485, 33980, 35679, 47572, 50970, 59465, 71358, 73057, 101940, 118930, 142716, 146114, 178395, 219171, 237860, 292228, 356790, 365285, 438342, 511399, 713580, 730570, 876684, 1022798, 1095855, 1461140, 1534197, 2045596, 2191710, 2556995, 3068394, 4383420, 5113990, 6136788, 7670985, 10227980, 15341970, 30683940]

約数ペア:

[(1, 30683940), (2, 15341970), (3, 10227980), (4, 7670985), (5, 6136788), (6, 5113990), (7, 4383420), (10, 3068394), (12, 2556995), (14, 2191710), (15, 2045596), (20, 1534197), (21, 1461140), (28, 1095855), (30, 1022798), (35, 876684), (42, 730570), (43, 713580), (60, 511399), (70, 438342), (84, 365285), (86, 356790), (105, 292228), (129, 237860), (140, 219171), (172, 178395), (210, 146114), (215, 142716), (258, 118930), (301, 101940), (420, 73057), (430, 71358), (516, 59465), (602, 50970), (645, 47572), (860, 35679), (903, 33980), (1204, 25485), (1290, 23786), (1505, 20388), (1699, 18060), (1806, 16990), (2580, 11893), (3010, 10194), (3398, 9030), (3612, 8495), (4515, 6796), (5097, 6020)]