180538436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 363242880

約数和(自身を除く): 182704444

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 131, 221, 262, 442, 524, 884, 1559, 1703, 2227, 3118, 3406, 4454, 6236, 6812, 8908, 20267, 26503, 28951, 40534, 53006, 57902, 81068, 106012, 115804, 204229, 344539, 408458, 689078, 816916, 1378156, 2654977, 3471893, 5309954, 6943786, 10619908, 13887572, 45134609, 90269218, 180538436]

約数ペア:

[(1, 180538436), (2, 90269218), (4, 45134609), (13, 13887572), (17, 10619908), (26, 6943786), (34, 5309954), (52, 3471893), (68, 2654977), (131, 1378156), (221, 816916), (262, 689078), (442, 408458), (524, 344539), (884, 204229), (1559, 115804), (1703, 106012), (2227, 81068), (3118, 57902), (3406, 53006), (4454, 40534), (6236, 28951), (6812, 26503), (8908, 20267)]