1325190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 3211776

約数和(自身を除く): 1886586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 271, 326, 489, 542, 813, 815, 978, 1355, 1626, 1630, 2445, 2710, 4065, 4890, 8130, 44173, 88346, 132519, 220865, 265038, 441730, 662595, 1325190]

約数ペア:

[(1, 1325190), (2, 662595), (3, 441730), (5, 265038), (6, 220865), (10, 132519), (15, 88346), (30, 44173), (163, 8130), (271, 4890), (326, 4065), (489, 2710), (542, 2445), (813, 1630), (815, 1626), (978, 1355)]