1307340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{269}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 4127760

約数和(自身を除く): 2820420

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, 269, 270, 324, 405, 486, 538, 540, 807, 810, 972, 1076, 1215, 1345, 1614, 1620, 2421, 2430, 2690, 3228, 4035, 4842, 4860, 5380, 7263, 8070, 9684, 12105, 14526, 16140, 21789, 24210, 29052, 36315, 43578, 48420, 65367, 72630, 87156, 108945, 130734, 145260, 217890, 261468, 326835, 435780, 653670, 1307340]

約数ペア:

[(1, 1307340), (2, 653670), (3, 435780), (4, 326835), (5, 261468), (6, 217890), (9, 145260), (10, 130734), (12, 108945), (15, 87156), (18, 72630), (20, 65367), (27, 48420), (30, 43578), (36, 36315), (45, 29052), (54, 24210), (60, 21789), (81, 16140), (90, 14526), (108, 12105), (135, 9684), (162, 8070), (180, 7263), (243, 5380), (269, 4860), (270, 4842), (324, 4035), (405, 3228), (486, 2690), (538, 2430), (540, 2421), (807, 1620), (810, 1614), (972, 1345), (1076, 1215)]