18653100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 54611088

約数和(自身を除く): 35957988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 291, 300, 388, 485, 582, 641, 970, 1164, 1282, 1455, 1923, 1940, 2425, 2564, 2910, 3205, 3846, 4850, 5820, 6410, 7275, 7692, 9615, 9700, 12820, 14550, 16025, 19230, 29100, 32050, 38460, 48075, 62177, 64100, 96150, 124354, 186531, 192300, 248708, 310885, 373062, 621770, 746124, 932655, 1243540, 1554425, 1865310, 3108850, 3730620, 4663275, 6217700, 9326550, 18653100]

約数ペア:

[(1, 18653100), (2, 9326550), (3, 6217700), (4, 4663275), (5, 3730620), (6, 3108850), (10, 1865310), (12, 1554425), (15, 1243540), (20, 932655), (25, 746124), (30, 621770), (50, 373062), (60, 310885), (75, 248708), (97, 192300), (100, 186531), (150, 124354), (194, 96150), (291, 64100), (300, 62177), (388, 48075), (485, 38460), (582, 32050), (641, 29100), (970, 19230), (1164, 16025), (1282, 14550), (1455, 12820), (1923, 9700), (1940, 9615), (2425, 7692), (2564, 7275), (2910, 6410), (3205, 5820), (3846, 4850)]