305300860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{2351}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 660667392

約数和(自身を除く): 355366532

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 302, 430, 604, 755, 860, 1510, 2351, 3020, 4702, 6493, 9404, 11755, 12986, 23510, 25972, 32465, 47020, 64930, 101093, 129860, 202186, 355001, 404372, 505465, 710002, 1010930, 1420004, 1775005, 2021860, 3550010, 7100020, 15265043, 30530086, 61060172, 76325215, 152650430, 305300860]

約数ペア:

[(1, 305300860), (2, 152650430), (4, 76325215), (5, 61060172), (10, 30530086), (20, 15265043), (43, 7100020), (86, 3550010), (151, 2021860), (172, 1775005), (215, 1420004), (302, 1010930), (430, 710002), (604, 505465), (755, 404372), (860, 355001), (1510, 202186), (2351, 129860), (3020, 101093), (4702, 64930), (6493, 47020), (9404, 32465), (11755, 25972), (12986, 23510)]