290154420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17333}}^1$

素因数の和:17382

約数の個数: 96

約数和(自身を含む): 931875840

約数和(自身を除く): 641721420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 17333, 34666, 51999, 69332, 86665, 103998, 155997, 173330, 207996, 259995, 311994, 346660, 467991, 519990, 537323, 623988, 779985, 935982, 1039980, 1074646, 1559970, 1611969, 1871964, 2149292, 2339955, 2686615, 3119940, 3223938, 4679910, 4835907, 5373230, 6447876, 8059845, 9359820, 9671814, 10746460, 14507721, 16119690, 19343628, 24179535, 29015442, 32239380, 48359070, 58030884, 72538605, 96718140, 145077210, 290154420]

約数ペア:

[(1, 290154420), (2, 145077210), (3, 96718140), (4, 72538605), (5, 58030884), (6, 48359070), (9, 32239380), (10, 29015442), (12, 24179535), (15, 19343628), (18, 16119690), (20, 14507721), (27, 10746460), (30, 9671814), (31, 9359820), (36, 8059845), (45, 6447876), (54, 5373230), (60, 4835907), (62, 4679910), (90, 3223938), (93, 3119940), (108, 2686615), (124, 2339955), (135, 2149292), (155, 1871964), (180, 1611969), (186, 1559970), (270, 1074646), (279, 1039980), (310, 935982), (372, 779985), (465, 623988), (540, 537323), (558, 519990), (620, 467991), (837, 346660), (930, 311994), (1116, 259995), (1395, 207996), (1674, 173330), (1860, 155997), (2790, 103998), (3348, 86665), (4185, 69332), (5580, 51999), (8370, 34666), (16740, 17333)]