17656980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 55738368

約数和(自身を除く): 38081388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 863, 930, 1023, 1364, 1705, 1726, 1860, 2046, 2589, 3410, 3452, 4092, 4315, 5115, 5178, 6820, 8630, 9493, 10230, 10356, 12945, 17260, 18986, 20460, 25890, 26753, 28479, 37972, 47465, 51780, 53506, 56958, 80259, 94930, 107012, 113916, 133765, 142395, 160518, 189860, 267530, 284790, 294283, 321036, 401295, 535060, 569580, 588566, 802590, 882849, 1177132, 1471415, 1605180, 1765698, 2942830, 3531396, 4414245, 5885660, 8828490, 17656980]

約数ペア:

[(1, 17656980), (2, 8828490), (3, 5885660), (4, 4414245), (5, 3531396), (6, 2942830), (10, 1765698), (11, 1605180), (12, 1471415), (15, 1177132), (20, 882849), (22, 802590), (30, 588566), (31, 569580), (33, 535060), (44, 401295), (55, 321036), (60, 294283), (62, 284790), (66, 267530), (93, 189860), (110, 160518), (124, 142395), (132, 133765), (155, 113916), (165, 107012), (186, 94930), (220, 80259), (310, 56958), (330, 53506), (341, 51780), (372, 47465), (465, 37972), (620, 28479), (660, 26753), (682, 25890), (863, 20460), (930, 18986), (1023, 17260), (1364, 12945), (1705, 10356), (1726, 10230), (1860, 9493), (2046, 8630), (2589, 6820), (3410, 5178), (3452, 5115), (4092, 4315)]