15090420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5849}}^1$

素因数の和:5904

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 28152780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 5849, 11698, 17547, 23396, 29245, 35094, 58490, 70188, 87735, 116980, 175470, 251507, 350940, 503014, 754521, 1006028, 1257535, 1509042, 2515070, 3018084, 3772605, 5030140, 7545210, 15090420]

約数ペア:

[(1, 15090420), (2, 7545210), (3, 5030140), (4, 3772605), (5, 3018084), (6, 2515070), (10, 1509042), (12, 1257535), (15, 1006028), (20, 754521), (30, 503014), (43, 350940), (60, 251507), (86, 175470), (129, 116980), (172, 87735), (215, 70188), (258, 58490), (430, 35094), (516, 29245), (645, 23396), (860, 17547), (1290, 11698), (2580, 5849)]