23121660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 67063248

約数和(自身を除く): 43941588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 401, 465, 620, 802, 930, 961, 1203, 1604, 1860, 1922, 2005, 2406, 2883, 3844, 4010, 4805, 4812, 5766, 6015, 8020, 9610, 11532, 12030, 12431, 14415, 19220, 24060, 24862, 28830, 37293, 49724, 57660, 62155, 74586, 124310, 149172, 186465, 248620, 372930, 385361, 745860, 770722, 1156083, 1541444, 1926805, 2312166, 3853610, 4624332, 5780415, 7707220, 11560830, 23121660]

約数ペア:

[(1, 23121660), (2, 11560830), (3, 7707220), (4, 5780415), (5, 4624332), (6, 3853610), (10, 2312166), (12, 1926805), (15, 1541444), (20, 1156083), (30, 770722), (31, 745860), (60, 385361), (62, 372930), (93, 248620), (124, 186465), (155, 149172), (186, 124310), (310, 74586), (372, 62155), (401, 57660), (465, 49724), (620, 37293), (802, 28830), (930, 24862), (961, 24060), (1203, 19220), (1604, 14415), (1860, 12431), (1922, 12030), (2005, 11532), (2406, 9610), (2883, 8020), (3844, 6015), (4010, 5766), (4805, 4812)]