61415460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5783}}^1$

素因数の和:5857

約数の個数: 72

約数和(自身を含む): 189483840

約数和(自身を除く): 128068380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 5783, 10620, 11566, 17349, 23132, 28915, 34698, 52047, 57830, 69396, 86745, 104094, 115660, 173490, 208188, 260235, 341197, 346980, 520470, 682394, 1023591, 1040940, 1364788, 1705985, 2047182, 3070773, 3411970, 4094364, 5117955, 6141546, 6823940, 10235910, 12283092, 15353865, 20471820, 30707730, 61415460]

約数ペア:

[(1, 61415460), (2, 30707730), (3, 20471820), (4, 15353865), (5, 12283092), (6, 10235910), (9, 6823940), (10, 6141546), (12, 5117955), (15, 4094364), (18, 3411970), (20, 3070773), (30, 2047182), (36, 1705985), (45, 1364788), (59, 1040940), (60, 1023591), (90, 682394), (118, 520470), (177, 346980), (180, 341197), (236, 260235), (295, 208188), (354, 173490), (531, 115660), (590, 104094), (708, 86745), (885, 69396), (1062, 57830), (1180, 52047), (1770, 34698), (2124, 28915), (2655, 23132), (3540, 17349), (5310, 11566), (5783, 10620)]