16516680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137639}}^1$

素因数の和:137653

約数の個数: 32

約数和(自身を含む): 49550400

約数和(自身を除く): 33033720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137639, 275278, 412917, 550556, 688195, 825834, 1101112, 1376390, 1651668, 2064585, 2752780, 3303336, 4129170, 5505560, 8258340, 16516680]

約数ペア:

[(1, 16516680), (2, 8258340), (3, 5505560), (4, 4129170), (5, 3303336), (6, 2752780), (8, 2064585), (10, 1651668), (12, 1376390), (15, 1101112), (20, 825834), (24, 688195), (30, 550556), (40, 412917), (60, 275278), (120, 137639)]