289845660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11987}}^1$

素因数の和:12043

約数の個数: 96

約数和(自身を含む): 902264832

約数和(自身を除く): 612419172

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, 11987, 12090, 23974, 24180, 35961, 47948, 59935, 71922, 119870, 143844, 155831, 179805, 239740, 311662, 359610, 371597, 467493, 623324, 719220, 743194, 779155, 934986, 1114791, 1486388, 1558310, 1857985, 1869972, 2229582, 2337465, 3116620, 3715970, 4459164, 4674930, 4830761, 5573955, 7431940, 9349860, 9661522, 11147910, 14492283, 19323044, 22295820, 24153805, 28984566, 48307610, 57969132, 72461415, 96615220, 144922830, 289845660]

約数ペア:

[(1, 289845660), (2, 144922830), (3, 96615220), (4, 72461415), (5, 57969132), (6, 48307610), (10, 28984566), (12, 24153805), (13, 22295820), (15, 19323044), (20, 14492283), (26, 11147910), (30, 9661522), (31, 9349860), (39, 7431940), (52, 5573955), (60, 4830761), (62, 4674930), (65, 4459164), (78, 3715970), (93, 3116620), (124, 2337465), (130, 2229582), (155, 1869972), (156, 1857985), (186, 1558310), (195, 1486388), (260, 1114791), (310, 934986), (372, 779155), (390, 743194), (403, 719220), (465, 623324), (620, 467493), (780, 371597), (806, 359610), (930, 311662), (1209, 239740), (1612, 179805), (1860, 155831), (2015, 143844), (2418, 119870), (4030, 71922), (4836, 59935), (6045, 47948), (8060, 35961), (11987, 24180), (12090, 23974)]