27303020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 61272288

約数和(自身を除く): 33969268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 613, 655, 1226, 1310, 2227, 2452, 2620, 3065, 4454, 6130, 8908, 10421, 11135, 12260, 20842, 22270, 41684, 44540, 52105, 80303, 104210, 160606, 208420, 321212, 401515, 803030, 1365151, 1606060, 2730302, 5460604, 6825755, 13651510, 27303020]

約数ペア:

[(1, 27303020), (2, 13651510), (4, 6825755), (5, 5460604), (10, 2730302), (17, 1606060), (20, 1365151), (34, 803030), (68, 401515), (85, 321212), (131, 208420), (170, 160606), (262, 104210), (340, 80303), (524, 52105), (613, 44540), (655, 41684), (1226, 22270), (1310, 20842), (2227, 12260), (2452, 11135), (2620, 10421), (3065, 8908), (4454, 6130)]