15131030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 29000160

約数和(自身を除く): 13869130

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 821, 970, 1642, 1843, 3686, 4105, 8210, 9215, 15599, 18430, 31198, 77995, 79637, 155990, 159274, 398185, 796370, 1513103, 3026206, 7565515, 15131030]

約数ペア:

[(1, 15131030), (2, 7565515), (5, 3026206), (10, 1513103), (19, 796370), (38, 398185), (95, 159274), (97, 155990), (190, 79637), (194, 77995), (485, 31198), (821, 18430), (970, 15599), (1642, 9215), (1843, 8210), (3686, 4105)]