15250540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 34272000

約数和(自身を除く): 19021460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 599, 670, 1198, 1273, 1340, 2396, 2546, 2995, 5092, 5990, 6365, 11381, 11980, 12730, 22762, 25460, 40133, 45524, 56905, 80266, 113810, 160532, 200665, 227620, 401330, 762527, 802660, 1525054, 3050108, 3812635, 7625270, 15250540]

約数ペア:

[(1, 15250540), (2, 7625270), (4, 3812635), (5, 3050108), (10, 1525054), (19, 802660), (20, 762527), (38, 401330), (67, 227620), (76, 200665), (95, 160532), (134, 113810), (190, 80266), (268, 56905), (335, 45524), (380, 40133), (599, 25460), (670, 22762), (1198, 12730), (1273, 11980), (1340, 11381), (2396, 6365), (2546, 5990), (2995, 5092)]