123857010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72431}}^1$

素因数の和:72463

約数の個数: 48

約数和(自身を含む): 338981760

約数和(自身を除く): 215124750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 72431, 144862, 217293, 362155, 434586, 651879, 724310, 1086465, 1303758, 1376189, 2172930, 2752378, 3259395, 4128567, 6518790, 6880945, 8257134, 12385701, 13761890, 20642835, 24771402, 41285670, 61928505, 123857010]

約数ペア:

[(1, 123857010), (2, 61928505), (3, 41285670), (5, 24771402), (6, 20642835), (9, 13761890), (10, 12385701), (15, 8257134), (18, 6880945), (19, 6518790), (30, 4128567), (38, 3259395), (45, 2752378), (57, 2172930), (90, 1376189), (95, 1303758), (114, 1086465), (171, 724310), (190, 651879), (285, 434586), (342, 362155), (570, 217293), (855, 144862), (1710, 72431)]