221400510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{7103}}^1$

素因数の和:8152

約数の個数: 32

約数和(自身を含む): 531947520

約数和(自身を除く): 310547010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1039, 2078, 3117, 5195, 6234, 7103, 10390, 14206, 15585, 21309, 31170, 35515, 42618, 71030, 106545, 213090, 7380017, 14760034, 22140051, 36900085, 44280102, 73800170, 110700255, 221400510]

約数ペア:

[(1, 221400510), (2, 110700255), (3, 73800170), (5, 44280102), (6, 36900085), (10, 22140051), (15, 14760034), (30, 7380017), (1039, 213090), (2078, 106545), (3117, 71030), (5195, 42618), (6234, 35515), (7103, 31170), (10390, 21309), (14206, 15585)]