17470980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 55302156

約数和(自身を除く): 37831176

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 101, 124, 155, 180, 186, 202, 279, 303, 310, 372, 404, 465, 505, 558, 606, 620, 909, 930, 961, 1010, 1116, 1212, 1395, 1515, 1818, 1860, 1922, 2020, 2790, 2883, 3030, 3131, 3636, 3844, 4545, 4805, 5580, 5766, 6060, 6262, 8649, 9090, 9393, 9610, 11532, 12524, 14415, 15655, 17298, 18180, 18786, 19220, 28179, 28830, 31310, 34596, 37572, 43245, 46965, 56358, 57660, 62620, 86490, 93930, 97061, 112716, 140895, 172980, 187860, 194122, 281790, 291183, 388244, 485305, 563580, 582366, 873549, 970610, 1164732, 1455915, 1747098, 1941220, 2911830, 3494196, 4367745, 5823660, 8735490, 17470980]

約数ペア:

[(1, 17470980), (2, 8735490), (3, 5823660), (4, 4367745), (5, 3494196), (6, 2911830), (9, 1941220), (10, 1747098), (12, 1455915), (15, 1164732), (18, 970610), (20, 873549), (30, 582366), (31, 563580), (36, 485305), (45, 388244), (60, 291183), (62, 281790), (90, 194122), (93, 187860), (101, 172980), (124, 140895), (155, 112716), (180, 97061), (186, 93930), (202, 86490), (279, 62620), (303, 57660), (310, 56358), (372, 46965), (404, 43245), (465, 37572), (505, 34596), (558, 31310), (606, 28830), (620, 28179), (909, 19220), (930, 18786), (961, 18180), (1010, 17298), (1116, 15655), (1212, 14415), (1395, 12524), (1515, 11532), (1818, 9610), (1860, 9393), (1922, 9090), (2020, 8649), (2790, 6262), (2883, 6060), (3030, 5766), (3131, 5580), (3636, 4805), (3844, 4545)]