15732940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 34272000

約数和(自身を除く): 18539060

約数列:

[1, 2, 4, 5, 10, 20, 59, 67, 118, 134, 199, 236, 268, 295, 335, 398, 590, 670, 796, 995, 1180, 1340, 1990, 3953, 3980, 7906, 11741, 13333, 15812, 19765, 23482, 26666, 39530, 46964, 53332, 58705, 66665, 79060, 117410, 133330, 234820, 266660, 786647, 1573294, 3146588, 3933235, 7866470, 15732940]

約数ペア:

[(1, 15732940), (2, 7866470), (4, 3933235), (5, 3146588), (10, 1573294), (20, 786647), (59, 266660), (67, 234820), (118, 133330), (134, 117410), (199, 79060), (236, 66665), (268, 58705), (295, 53332), (335, 46964), (398, 39530), (590, 26666), (670, 23482), (796, 19765), (995, 15812), (1180, 13333), (1340, 11741), (1990, 7906), (3953, 3980)]