222051180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{284681}}^1$

素因数の和:284706

約数の個数: 48

約数和(自身を含む): 669572064

約数和(自身を除く): 447520884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 284681, 569362, 854043, 1138724, 1423405, 1708086, 2846810, 3416172, 3700853, 4270215, 5693620, 7401706, 8540430, 11102559, 14803412, 17080860, 18504265, 22205118, 37008530, 44410236, 55512795, 74017060, 111025590, 222051180]

約数ペア:

[(1, 222051180), (2, 111025590), (3, 74017060), (4, 55512795), (5, 44410236), (6, 37008530), (10, 22205118), (12, 18504265), (13, 17080860), (15, 14803412), (20, 11102559), (26, 8540430), (30, 7401706), (39, 5693620), (52, 4270215), (60, 3700853), (65, 3416172), (78, 2846810), (130, 1708086), (156, 1423405), (195, 1138724), (260, 854043), (390, 569362), (780, 284681)]