215322180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{7369}}^1$

素因数の和:7868

約数の個数: 48

約数和(自身を含む): 604222080

約数和(自身を除く): 388899900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2435, 2922, 4870, 5844, 7305, 7369, 9740, 14610, 14738, 22107, 29220, 29476, 36845, 44214, 73690, 88428, 110535, 147380, 221070, 442140, 3588703, 7177406, 10766109, 14354812, 17943515, 21532218, 35887030, 43064436, 53830545, 71774060, 107661090, 215322180]

約数ペア:

[(1, 215322180), (2, 107661090), (3, 71774060), (4, 53830545), (5, 43064436), (6, 35887030), (10, 21532218), (12, 17943515), (15, 14354812), (20, 10766109), (30, 7177406), (60, 3588703), (487, 442140), (974, 221070), (1461, 147380), (1948, 110535), (2435, 88428), (2922, 73690), (4870, 44214), (5844, 36845), (7305, 29476), (7369, 29220), (9740, 22107), (14610, 14738)]