1858140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 6179712

約数和(自身を除く): 4321572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 37, 45, 54, 60, 62, 74, 81, 90, 93, 108, 111, 124, 135, 148, 155, 162, 180, 185, 186, 222, 270, 279, 310, 324, 333, 370, 372, 405, 444, 465, 540, 555, 558, 620, 666, 740, 810, 837, 930, 999, 1110, 1116, 1147, 1332, 1395, 1620, 1665, 1674, 1860, 1998, 2220, 2294, 2511, 2790, 2997, 3330, 3348, 3441, 3996, 4185, 4588, 4995, 5022, 5580, 5735, 5994, 6660, 6882, 8370, 9990, 10044, 10323, 11470, 11988, 12555, 13764, 14985, 16740, 17205, 19980, 20646, 22940, 25110, 29970, 30969, 34410, 41292, 50220, 51615, 59940, 61938, 68820, 92907, 103230, 123876, 154845, 185814, 206460, 309690, 371628, 464535, 619380, 929070, 1858140]

約数ペア:

[(1, 1858140), (2, 929070), (3, 619380), (4, 464535), (5, 371628), (6, 309690), (9, 206460), (10, 185814), (12, 154845), (15, 123876), (18, 103230), (20, 92907), (27, 68820), (30, 61938), (31, 59940), (36, 51615), (37, 50220), (45, 41292), (54, 34410), (60, 30969), (62, 29970), (74, 25110), (81, 22940), (90, 20646), (93, 19980), (108, 17205), (111, 16740), (124, 14985), (135, 13764), (148, 12555), (155, 11988), (162, 11470), (180, 10323), (185, 10044), (186, 9990), (222, 8370), (270, 6882), (279, 6660), (310, 5994), (324, 5735), (333, 5580), (370, 5022), (372, 4995), (405, 4588), (444, 4185), (465, 3996), (540, 3441), (555, 3348), (558, 3330), (620, 2997), (666, 2790), (740, 2511), (810, 2294), (837, 2220), (930, 1998), (999, 1860), (1110, 1674), (1116, 1665), (1147, 1620), (1332, 1395)]