242657460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43487}}^1$

素因数の和:43533

約数の個数: 72

約数和(自身を含む): 759822336

約数和(自身を除く): 517164876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 43487, 86974, 130461, 173948, 217435, 260922, 391383, 434870, 521844, 652305, 782766, 869740, 1304610, 1348097, 1565532, 1956915, 2609220, 2696194, 3913830, 4044291, 5392388, 6740485, 7827660, 8088582, 12132873, 13480970, 16177164, 20221455, 24265746, 26961940, 40442910, 48531492, 60664365, 80885820, 121328730, 242657460]

約数ペア:

[(1, 242657460), (2, 121328730), (3, 80885820), (4, 60664365), (5, 48531492), (6, 40442910), (9, 26961940), (10, 24265746), (12, 20221455), (15, 16177164), (18, 13480970), (20, 12132873), (30, 8088582), (31, 7827660), (36, 6740485), (45, 5392388), (60, 4044291), (62, 3913830), (90, 2696194), (93, 2609220), (124, 1956915), (155, 1565532), (180, 1348097), (186, 1304610), (279, 869740), (310, 782766), (372, 652305), (465, 521844), (558, 434870), (620, 391383), (930, 260922), (1116, 217435), (1395, 173948), (1860, 130461), (2790, 86974), (5580, 43487)]