1649109780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{339323}}^1$

素因数の和:339347

約数の個数: 72

約数和(自身を含む): 5187585312

約数和(自身を除く): 3538475532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 339323, 678646, 1017969, 1357292, 1696615, 2035938, 3053907, 3393230, 4071876, 5089845, 6107814, 6786460, 9161721, 10179690, 12215628, 15269535, 18323442, 20359380, 27485163, 30539070, 36646884, 45808605, 54970326, 61078140, 82455489, 91617210, 109940652, 137425815, 164910978, 183234420, 274851630, 329821956, 412277445, 549703260, 824554890, 1649109780]

約数ペア:

[(1, 1649109780), (2, 824554890), (3, 549703260), (4, 412277445), (5, 329821956), (6, 274851630), (9, 183234420), (10, 164910978), (12, 137425815), (15, 109940652), (18, 91617210), (20, 82455489), (27, 61078140), (30, 54970326), (36, 45808605), (45, 36646884), (54, 30539070), (60, 27485163), (81, 20359380), (90, 18323442), (108, 15269535), (135, 12215628), (162, 10179690), (180, 9161721), (243, 6786460), (270, 6107814), (324, 5089845), (405, 4071876), (486, 3393230), (540, 3053907), (810, 2035938), (972, 1696615), (1215, 1357292), (1620, 1017969), (2430, 678646), (4860, 339323)]