1817488920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1165057}}^1$

素因数の和:1165084

約数の個数: 64

約数和(自身を含む): 5871892320

約数和(自身を除く): 4054403400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1165057, 2330114, 3495171, 4660228, 5825285, 6990342, 9320456, 11650570, 13980684, 15145741, 17475855, 23301140, 27961368, 30291482, 34951710, 45437223, 46602280, 60582964, 69903420, 75728705, 90874446, 121165928, 139806840, 151457410, 181748892, 227186115, 302914820, 363497784, 454372230, 605829640, 908744460, 1817488920]

約数ペア:

[(1, 1817488920), (2, 908744460), (3, 605829640), (4, 454372230), (5, 363497784), (6, 302914820), (8, 227186115), (10, 181748892), (12, 151457410), (13, 139806840), (15, 121165928), (20, 90874446), (24, 75728705), (26, 69903420), (30, 60582964), (39, 46602280), (40, 45437223), (52, 34951710), (60, 30291482), (65, 27961368), (78, 23301140), (104, 17475855), (120, 15145741), (130, 13980684), (156, 11650570), (195, 9320456), (260, 6990342), (312, 5825285), (390, 4660228), (520, 3495171), (780, 2330114), (1560, 1165057)]