2275740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 7076160

約数和(自身を除く): 4800420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 269, 282, 423, 470, 538, 564, 705, 807, 846, 940, 1076, 1345, 1410, 1614, 1692, 2115, 2421, 2690, 2820, 3228, 4035, 4230, 4842, 5380, 8070, 8460, 9684, 12105, 12643, 16140, 24210, 25286, 37929, 48420, 50572, 63215, 75858, 113787, 126430, 151716, 189645, 227574, 252860, 379290, 455148, 568935, 758580, 1137870, 2275740]

約数ペア:

[(1, 2275740), (2, 1137870), (3, 758580), (4, 568935), (5, 455148), (6, 379290), (9, 252860), (10, 227574), (12, 189645), (15, 151716), (18, 126430), (20, 113787), (30, 75858), (36, 63215), (45, 50572), (47, 48420), (60, 37929), (90, 25286), (94, 24210), (141, 16140), (180, 12643), (188, 12105), (235, 9684), (269, 8460), (282, 8070), (423, 5380), (470, 4842), (538, 4230), (564, 4035), (705, 3228), (807, 2820), (846, 2690), (940, 2421), (1076, 2115), (1345, 1692), (1410, 1614)]