1520199690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1\times {\mathrm{1951}}^1$

素因数の和:3347

約数の個数: 64

約数和(自身を含む): 3845283840

約数和(自身を除く): 2325084150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 1367, 1951, 2734, 3902, 4101, 5853, 6835, 8202, 9755, 11706, 13670, 19510, 20505, 25973, 29265, 37069, 41010, 51946, 58530, 74138, 77919, 111207, 129865, 155838, 185345, 222414, 259730, 370690, 389595, 556035, 779190, 1112070, 2667017, 5334034, 8001051, 13335085, 16002102, 26670170, 40005255, 50673323, 80010510, 101346646, 152019969, 253366615, 304039938, 506733230, 760099845, 1520199690]

約数ペア:

[(1, 1520199690), (2, 760099845), (3, 506733230), (5, 304039938), (6, 253366615), (10, 152019969), (15, 101346646), (19, 80010510), (30, 50673323), (38, 40005255), (57, 26670170), (95, 16002102), (114, 13335085), (190, 8001051), (285, 5334034), (570, 2667017), (1367, 1112070), (1951, 779190), (2734, 556035), (3902, 389595), (4101, 370690), (5853, 259730), (6835, 222414), (8202, 185345), (9755, 155838), (11706, 129865), (13670, 111207), (19510, 77919), (20505, 74138), (25973, 58530), (29265, 51946), (37069, 41010)]