89545980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1553}}^1$

素因数の和:1627

約数の個数: 72

約数和(自身を含む): 259244496

約数和(自身を除く): 169698516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1553, 1860, 1922, 2883, 3106, 3844, 4659, 4805, 5766, 6212, 7765, 9318, 9610, 11532, 14415, 15530, 18636, 19220, 23295, 28830, 31060, 46590, 48143, 57660, 93180, 96286, 144429, 192572, 240715, 288858, 481430, 577716, 722145, 962860, 1444290, 1492433, 2888580, 2984866, 4477299, 5969732, 7462165, 8954598, 14924330, 17909196, 22386495, 29848660, 44772990, 89545980]

約数ペア:

[(1, 89545980), (2, 44772990), (3, 29848660), (4, 22386495), (5, 17909196), (6, 14924330), (10, 8954598), (12, 7462165), (15, 5969732), (20, 4477299), (30, 2984866), (31, 2888580), (60, 1492433), (62, 1444290), (93, 962860), (124, 722145), (155, 577716), (186, 481430), (310, 288858), (372, 240715), (465, 192572), (620, 144429), (930, 96286), (961, 93180), (1553, 57660), (1860, 48143), (1922, 46590), (2883, 31060), (3106, 28830), (3844, 23295), (4659, 19220), (4805, 18636), (5766, 15530), (6212, 14415), (7765, 11532), (9318, 9610)]