40060620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 122033184

約数和(自身を除く): 81972564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 487, 914, 974, 1371, 1461, 1828, 1948, 2285, 2435, 2742, 2922, 4113, 4383, 4570, 4870, 5484, 5844, 6855, 7305, 8226, 8766, 9140, 9740, 13710, 14610, 16452, 17532, 20565, 21915, 27420, 29220, 41130, 43830, 82260, 87660, 222559, 445118, 667677, 890236, 1112795, 1335354, 2003031, 2225590, 2670708, 3338385, 4006062, 4451180, 6676770, 8012124, 10015155, 13353540, 20030310, 40060620]

約数ペア:

[(1, 40060620), (2, 20030310), (3, 13353540), (4, 10015155), (5, 8012124), (6, 6676770), (9, 4451180), (10, 4006062), (12, 3338385), (15, 2670708), (18, 2225590), (20, 2003031), (30, 1335354), (36, 1112795), (45, 890236), (60, 667677), (90, 445118), (180, 222559), (457, 87660), (487, 82260), (914, 43830), (974, 41130), (1371, 29220), (1461, 27420), (1828, 21915), (1948, 20565), (2285, 17532), (2435, 16452), (2742, 14610), (2922, 13710), (4113, 9740), (4383, 9140), (4570, 8766), (4870, 8226), (5484, 7305), (5844, 6855)]