1337243220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{121789}}^1$

素因数の和:121865

約数の個数: 72

約数和(自身を含む): 4122835080

約数和(自身を除く): 2785591860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 121789, 243578, 365367, 487156, 608945, 730734, 1096101, 1217890, 1461468, 1826835, 2192202, 2435780, 3653670, 4384404, 5480505, 7307340, 7429129, 10961010, 14858258, 21922020, 22287387, 29716516, 37145645, 44574774, 66862161, 74291290, 89149548, 111436935, 133724322, 148582580, 222873870, 267448644, 334310805, 445747740, 668621610, 1337243220]

約数ペア:

[(1, 1337243220), (2, 668621610), (3, 445747740), (4, 334310805), (5, 267448644), (6, 222873870), (9, 148582580), (10, 133724322), (12, 111436935), (15, 89149548), (18, 74291290), (20, 66862161), (30, 44574774), (36, 37145645), (45, 29716516), (60, 22287387), (61, 21922020), (90, 14858258), (122, 10961010), (180, 7429129), (183, 7307340), (244, 5480505), (305, 4384404), (366, 3653670), (549, 2435780), (610, 2192202), (732, 1826835), (915, 1461468), (1098, 1217890), (1220, 1096101), (1830, 730734), (2196, 608945), (2745, 487156), (3660, 365367), (5490, 243578), (10980, 121789)]