61899930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3316

約数の個数: 64

約数和(自身を含む): 167443200

約数和(自身を除く): 105543270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3229, 3834, 6390, 6458, 9585, 9687, 16145, 19170, 19374, 29061, 32290, 48435, 58122, 87183, 96870, 145305, 174366, 229259, 290610, 435915, 458518, 687777, 871830, 1146295, 1375554, 2063331, 2292590, 3438885, 4126662, 6189993, 6877770, 10316655, 12379986, 20633310, 30949965, 61899930]

約数ペア:

[(1, 61899930), (2, 30949965), (3, 20633310), (5, 12379986), (6, 10316655), (9, 6877770), (10, 6189993), (15, 4126662), (18, 3438885), (27, 2292590), (30, 2063331), (45, 1375554), (54, 1146295), (71, 871830), (90, 687777), (135, 458518), (142, 435915), (213, 290610), (270, 229259), (355, 174366), (426, 145305), (639, 96870), (710, 87183), (1065, 58122), (1278, 48435), (1917, 32290), (2130, 29061), (3195, 19374), (3229, 19170), (3834, 16145), (6390, 9687), (6458, 9585)]