171994860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{739}}^1$

素因数の和:1188

約数の個数: 96

約数和(自身を含む): 537062400

約数和(自身を除く): 365067540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 431, 540, 739, 862, 1293, 1478, 1724, 2155, 2217, 2586, 2956, 3695, 3879, 4310, 4434, 5172, 6465, 6651, 7390, 7758, 8620, 8868, 11085, 11637, 12930, 13302, 14780, 15516, 19395, 19953, 22170, 23274, 25860, 26604, 33255, 38790, 39906, 44340, 46548, 58185, 66510, 77580, 79812, 99765, 116370, 133020, 199530, 232740, 318509, 399060, 637018, 955527, 1274036, 1592545, 1911054, 2866581, 3185090, 3822108, 4777635, 5733162, 6370180, 8599743, 9555270, 11466324, 14332905, 17199486, 19110540, 28665810, 34398972, 42998715, 57331620, 85997430, 171994860]

約数ペア:

[(1, 171994860), (2, 85997430), (3, 57331620), (4, 42998715), (5, 34398972), (6, 28665810), (9, 19110540), (10, 17199486), (12, 14332905), (15, 11466324), (18, 9555270), (20, 8599743), (27, 6370180), (30, 5733162), (36, 4777635), (45, 3822108), (54, 3185090), (60, 2866581), (90, 1911054), (108, 1592545), (135, 1274036), (180, 955527), (270, 637018), (431, 399060), (540, 318509), (739, 232740), (862, 199530), (1293, 133020), (1478, 116370), (1724, 99765), (2155, 79812), (2217, 77580), (2586, 66510), (2956, 58185), (3695, 46548), (3879, 44340), (4310, 39906), (4434, 38790), (5172, 33255), (6465, 26604), (6651, 25860), (7390, 23274), (7758, 22170), (8620, 19953), (8868, 19395), (11085, 15516), (11637, 14780), (12930, 13302)]