2018297790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{23581}}^1$

素因数の和:23914

約数の個数: 64

約数和(自身を含む): 5399334720

約数和(自身を除く): 3381036930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 317, 634, 951, 1585, 1902, 2853, 3170, 4755, 5706, 8559, 9510, 14265, 17118, 23581, 28530, 42795, 47162, 70743, 85590, 117905, 141486, 212229, 235810, 353715, 424458, 636687, 707430, 1061145, 1273374, 2122290, 3183435, 6366870, 7475177, 14950354, 22425531, 37375885, 44851062, 67276593, 74751770, 112127655, 134553186, 201829779, 224255310, 336382965, 403659558, 672765930, 1009148895, 2018297790]

約数ペア:

[(1, 2018297790), (2, 1009148895), (3, 672765930), (5, 403659558), (6, 336382965), (9, 224255310), (10, 201829779), (15, 134553186), (18, 112127655), (27, 74751770), (30, 67276593), (45, 44851062), (54, 37375885), (90, 22425531), (135, 14950354), (270, 7475177), (317, 6366870), (634, 3183435), (951, 2122290), (1585, 1273374), (1902, 1061145), (2853, 707430), (3170, 636687), (4755, 424458), (5706, 353715), (8559, 235810), (9510, 212229), (14265, 141486), (17118, 117905), (23581, 85590), (28530, 70743), (42795, 47162)]