138854580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74653}}^1$

素因数の和:74696

約数の個数: 48

約数和(自身を含む): 401339904

約数和(自身を除く): 262485324

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, 1860, 74653, 149306, 223959, 298612, 373265, 447918, 746530, 895836, 1119795, 1493060, 2239590, 2314243, 4479180, 4628486, 6942729, 9256972, 11571215, 13885458, 23142430, 27770916, 34713645, 46284860, 69427290, 138854580]

約数ペア:

[(1, 138854580), (2, 69427290), (3, 46284860), (4, 34713645), (5, 27770916), (6, 23142430), (10, 13885458), (12, 11571215), (15, 9256972), (20, 6942729), (30, 4628486), (31, 4479180), (60, 2314243), (62, 2239590), (93, 1493060), (124, 1119795), (155, 895836), (186, 746530), (310, 447918), (372, 373265), (465, 298612), (620, 223959), (930, 149306), (1860, 74653)]