6449424540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8268493}}^1$

素因数の和:8268518

約数の個数: 48

約数和(自身を含む): 19447497888

約数和(自身を除く): 12998073348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8268493, 16536986, 24805479, 33073972, 41342465, 49610958, 82684930, 99221916, 107490409, 124027395, 165369860, 214980818, 248054790, 322471227, 429961636, 496109580, 537452045, 644942454, 1074904090, 1289884908, 1612356135, 2149808180, 3224712270, 6449424540]

約数ペア:

[(1, 6449424540), (2, 3224712270), (3, 2149808180), (4, 1612356135), (5, 1289884908), (6, 1074904090), (10, 644942454), (12, 537452045), (13, 496109580), (15, 429961636), (20, 322471227), (26, 248054790), (30, 214980818), (39, 165369860), (52, 124027395), (60, 107490409), (65, 99221916), (78, 82684930), (130, 49610958), (156, 41342465), (195, 33073972), (260, 24805479), (390, 16536986), (780, 8268493)]