20644830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12073}}^1$

素因数の和:12105

約数の個数: 48

約数和(自身を含む): 56506320

約数和(自身を除く): 35861490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12073, 24146, 36219, 60365, 72438, 108657, 120730, 181095, 217314, 229387, 362190, 458774, 543285, 688161, 1086570, 1146935, 1376322, 2064483, 2293870, 3440805, 4128966, 6881610, 10322415, 20644830]

約数ペア:

[(1, 20644830), (2, 10322415), (3, 6881610), (5, 4128966), (6, 3440805), (9, 2293870), (10, 2064483), (15, 1376322), (18, 1146935), (19, 1086570), (30, 688161), (38, 543285), (45, 458774), (57, 362190), (90, 229387), (95, 217314), (114, 181095), (171, 120730), (190, 108657), (285, 72438), (342, 60365), (570, 36219), (855, 24146), (1710, 12073)]