131031660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{35801}}^1$

素因数の和:35874

約数の個数: 48

約数和(自身を含む): 372913632

約数和(自身を除く): 241881972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 35801, 71602, 107403, 143204, 179005, 214806, 358010, 429612, 537015, 716020, 1074030, 2148060, 2183861, 4367722, 6551583, 8735444, 10919305, 13103166, 21838610, 26206332, 32757915, 43677220, 65515830, 131031660]

約数ペア:

[(1, 131031660), (2, 65515830), (3, 43677220), (4, 32757915), (5, 26206332), (6, 21838610), (10, 13103166), (12, 10919305), (15, 8735444), (20, 6551583), (30, 4367722), (60, 2183861), (61, 2148060), (122, 1074030), (183, 716020), (244, 537015), (305, 429612), (366, 358010), (610, 214806), (732, 179005), (915, 143204), (1220, 107403), (1830, 71602), (3660, 35801)]