1395780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 4006464

約数和(自身を除く): 2610684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 541, 645, 860, 1082, 1290, 1623, 2164, 2580, 2705, 3246, 5410, 6492, 8115, 10820, 16230, 23263, 32460, 46526, 69789, 93052, 116315, 139578, 232630, 279156, 348945, 465260, 697890, 1395780]

約数ペア:

[(1, 1395780), (2, 697890), (3, 465260), (4, 348945), (5, 279156), (6, 232630), (10, 139578), (12, 116315), (15, 93052), (20, 69789), (30, 46526), (43, 32460), (60, 23263), (86, 16230), (129, 10820), (172, 8115), (215, 6492), (258, 5410), (430, 3246), (516, 2705), (541, 2580), (645, 2164), (860, 1623), (1082, 1290)]