4555140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 13345920

約数和(自身を除く): 8790780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 79, 93, 124, 155, 158, 186, 237, 310, 316, 372, 395, 465, 474, 620, 790, 930, 948, 961, 1185, 1580, 1860, 1922, 2370, 2449, 2883, 3844, 4740, 4805, 4898, 5766, 7347, 9610, 9796, 11532, 12245, 14415, 14694, 19220, 24490, 28830, 29388, 36735, 48980, 57660, 73470, 75919, 146940, 151838, 227757, 303676, 379595, 455514, 759190, 911028, 1138785, 1518380, 2277570, 4555140]

約数ペア:

[(1, 4555140), (2, 2277570), (3, 1518380), (4, 1138785), (5, 911028), (6, 759190), (10, 455514), (12, 379595), (15, 303676), (20, 227757), (30, 151838), (31, 146940), (60, 75919), (62, 73470), (79, 57660), (93, 48980), (124, 36735), (155, 29388), (158, 28830), (186, 24490), (237, 19220), (310, 14694), (316, 14415), (372, 12245), (395, 11532), (465, 9796), (474, 9610), (620, 7347), (790, 5766), (930, 4898), (948, 4805), (961, 4740), (1185, 3844), (1580, 2883), (1860, 2449), (1922, 2370)]