311134590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{617}}^1$

素因数の和:1074

約数の個数: 96

約数和(自身を含む): 874613376

約数和(自身を除く): 563478786

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 431, 585, 617, 862, 1170, 1234, 1293, 1851, 2155, 2586, 3085, 3702, 3879, 4310, 5553, 5603, 6170, 6465, 7758, 8021, 9255, 11106, 11206, 12930, 16042, 16809, 18510, 19395, 24063, 27765, 28015, 33618, 38790, 40105, 48126, 50427, 55530, 56030, 72189, 80210, 84045, 100854, 120315, 144378, 168090, 240630, 252135, 265927, 360945, 504270, 531854, 721890, 797781, 1329635, 1595562, 2393343, 2659270, 3457051, 3988905, 4786686, 6914102, 7977810, 10371153, 11966715, 17285255, 20742306, 23933430, 31113459, 34570510, 51855765, 62226918, 103711530, 155567295, 311134590]

約数ペア:

[(1, 311134590), (2, 155567295), (3, 103711530), (5, 62226918), (6, 51855765), (9, 34570510), (10, 31113459), (13, 23933430), (15, 20742306), (18, 17285255), (26, 11966715), (30, 10371153), (39, 7977810), (45, 6914102), (65, 4786686), (78, 3988905), (90, 3457051), (117, 2659270), (130, 2393343), (195, 1595562), (234, 1329635), (390, 797781), (431, 721890), (585, 531854), (617, 504270), (862, 360945), (1170, 265927), (1234, 252135), (1293, 240630), (1851, 168090), (2155, 144378), (2586, 120315), (3085, 100854), (3702, 84045), (3879, 80210), (4310, 72189), (5553, 56030), (5603, 55530), (6170, 50427), (6465, 48126), (7758, 40105), (8021, 38790), (9255, 33618), (11106, 28015), (11206, 27765), (12930, 24063), (16042, 19395), (16809, 18510)]