15413930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 17335990

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 245, 379, 415, 490, 581, 758, 830, 1162, 1895, 2653, 2905, 3790, 4067, 5306, 5810, 8134, 13265, 18571, 20335, 26530, 31457, 37142, 40670, 62914, 92855, 157285, 185710, 220199, 314570, 440398, 1100995, 1541393, 2201990, 3082786, 7706965, 15413930]

約数ペア:

[(1, 15413930), (2, 7706965), (5, 3082786), (7, 2201990), (10, 1541393), (14, 1100995), (35, 440398), (49, 314570), (70, 220199), (83, 185710), (98, 157285), (166, 92855), (245, 62914), (379, 40670), (415, 37142), (490, 31457), (581, 26530), (758, 20335), (830, 18571), (1162, 13265), (1895, 8134), (2653, 5810), (2905, 5306), (3790, 4067)]