138873180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 404490240

約数和(自身を除く): 265617060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 197, 310, 372, 379, 394, 465, 591, 620, 758, 788, 930, 985, 1137, 1182, 1516, 1860, 1895, 1970, 2274, 2364, 2955, 3790, 3940, 4548, 5685, 5910, 6107, 7580, 11370, 11749, 11820, 12214, 18321, 22740, 23498, 24428, 30535, 35247, 36642, 46996, 58745, 61070, 70494, 73284, 74663, 91605, 117490, 122140, 140988, 149326, 176235, 183210, 223989, 234980, 298652, 352470, 366420, 373315, 447978, 704940, 746630, 895956, 1119945, 1493260, 2239890, 2314553, 4479780, 4629106, 6943659, 9258212, 11572765, 13887318, 23145530, 27774636, 34718295, 46291060, 69436590, 138873180]

約数ペア:

[(1, 138873180), (2, 69436590), (3, 46291060), (4, 34718295), (5, 27774636), (6, 23145530), (10, 13887318), (12, 11572765), (15, 9258212), (20, 6943659), (30, 4629106), (31, 4479780), (60, 2314553), (62, 2239890), (93, 1493260), (124, 1119945), (155, 895956), (186, 746630), (197, 704940), (310, 447978), (372, 373315), (379, 366420), (394, 352470), (465, 298652), (591, 234980), (620, 223989), (758, 183210), (788, 176235), (930, 149326), (985, 140988), (1137, 122140), (1182, 117490), (1516, 91605), (1860, 74663), (1895, 73284), (1970, 70494), (2274, 61070), (2364, 58745), (2955, 46996), (3790, 36642), (3940, 35247), (4548, 30535), (5685, 24428), (5910, 23498), (6107, 22740), (7580, 18321), (11370, 12214), (11749, 11820)]