54835020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{863}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 166997376

約数和(自身を除く): 112162356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 706, 863, 1059, 1412, 1726, 1765, 2118, 2589, 3177, 3452, 3530, 4236, 4315, 5178, 5295, 6354, 7060, 7767, 8630, 10356, 10590, 12708, 12945, 15534, 15885, 17260, 21180, 25890, 31068, 31770, 38835, 51780, 63540, 77670, 155340, 304639, 609278, 913917, 1218556, 1523195, 1827834, 2741751, 3046390, 3655668, 4569585, 5483502, 6092780, 9139170, 10967004, 13708755, 18278340, 27417510, 54835020]

約数ペア:

[(1, 54835020), (2, 27417510), (3, 18278340), (4, 13708755), (5, 10967004), (6, 9139170), (9, 6092780), (10, 5483502), (12, 4569585), (15, 3655668), (18, 3046390), (20, 2741751), (30, 1827834), (36, 1523195), (45, 1218556), (60, 913917), (90, 609278), (180, 304639), (353, 155340), (706, 77670), (863, 63540), (1059, 51780), (1412, 38835), (1726, 31770), (1765, 31068), (2118, 25890), (2589, 21180), (3177, 17260), (3452, 15885), (3530, 15534), (4236, 12945), (4315, 12708), (5178, 10590), (5295, 10356), (6354, 8630), (7060, 7767)]