15657444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2121

約数の個数: 72

約数和(自身を含む): 45470880

約数和(自身を除く): 29813436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2081, 2508, 3762, 4162, 6243, 7524, 8324, 12486, 18729, 22891, 24972, 37458, 39539, 45782, 68673, 74916, 79078, 91564, 118617, 137346, 158156, 206019, 237234, 274692, 355851, 412038, 434929, 474468, 711702, 824076, 869858, 1304787, 1423404, 1739716, 2609574, 3914361, 5219148, 7828722, 15657444]

約数ペア:

[(1, 15657444), (2, 7828722), (3, 5219148), (4, 3914361), (6, 2609574), (9, 1739716), (11, 1423404), (12, 1304787), (18, 869858), (19, 824076), (22, 711702), (33, 474468), (36, 434929), (38, 412038), (44, 355851), (57, 274692), (66, 237234), (76, 206019), (99, 158156), (114, 137346), (132, 118617), (171, 91564), (198, 79078), (209, 74916), (228, 68673), (342, 45782), (396, 39539), (418, 37458), (627, 24972), (684, 22891), (836, 18729), (1254, 12486), (1881, 8324), (2081, 7524), (2508, 6243), (3762, 4162)]