128507670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62081}}^1$

素因数の和:62117

約数の個数: 48

約数和(自身を含む): 348652512

約数和(自身を除く): 220144842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 62081, 124162, 186243, 310405, 372486, 558729, 620810, 931215, 1117458, 1427863, 1862430, 2793645, 2855726, 4283589, 5587290, 7139315, 8567178, 12850767, 14278630, 21417945, 25701534, 42835890, 64253835, 128507670]

約数ペア:

[(1, 128507670), (2, 64253835), (3, 42835890), (5, 25701534), (6, 21417945), (9, 14278630), (10, 12850767), (15, 8567178), (18, 7139315), (23, 5587290), (30, 4283589), (45, 2855726), (46, 2793645), (69, 1862430), (90, 1427863), (115, 1117458), (138, 931215), (207, 620810), (230, 558729), (345, 372486), (414, 310405), (690, 186243), (1035, 124162), (2070, 62081)]