231813660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9587}}^1$

素因数の和:9643

約数の個数: 96

約数和(自身を含む): 721631232

約数和(自身を除く): 489817572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 9587, 12090, 19174, 24180, 28761, 38348, 47935, 57522, 95870, 115044, 124631, 143805, 191740, 249262, 287610, 297197, 373893, 498524, 575220, 594394, 623155, 747786, 891591, 1188788, 1246310, 1485985, 1495572, 1783182, 1869465, 2492620, 2971970, 3566364, 3738930, 3863561, 4457955, 5943940, 7477860, 7727122, 8915910, 11590683, 15454244, 17831820, 19317805, 23181366, 38635610, 46362732, 57953415, 77271220, 115906830, 231813660]

約数ペア:

[(1, 231813660), (2, 115906830), (3, 77271220), (4, 57953415), (5, 46362732), (6, 38635610), (10, 23181366), (12, 19317805), (13, 17831820), (15, 15454244), (20, 11590683), (26, 8915910), (30, 7727122), (31, 7477860), (39, 5943940), (52, 4457955), (60, 3863561), (62, 3738930), (65, 3566364), (78, 2971970), (93, 2492620), (124, 1869465), (130, 1783182), (155, 1495572), (156, 1485985), (186, 1246310), (195, 1188788), (260, 891591), (310, 747786), (372, 623155), (390, 594394), (403, 575220), (465, 498524), (620, 373893), (780, 297197), (806, 287610), (930, 249262), (1209, 191740), (1612, 143805), (1860, 124631), (2015, 115044), (2418, 95870), (4030, 57522), (4836, 47935), (6045, 38348), (8060, 28761), (9587, 24180), (12090, 19174)]