30798628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 35245532

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 623, 727, 1246, 1454, 1513, 2492, 2908, 3026, 5089, 6052, 10178, 10591, 12359, 20356, 21182, 24718, 42364, 49436, 64703, 86513, 129406, 173026, 258812, 346052, 452921, 905842, 1099951, 1811684, 2199902, 4399804, 7699657, 15399314, 30798628]

約数ペア:

[(1, 30798628), (2, 15399314), (4, 7699657), (7, 4399804), (14, 2199902), (17, 1811684), (28, 1099951), (34, 905842), (68, 452921), (89, 346052), (119, 258812), (178, 173026), (238, 129406), (356, 86513), (476, 64703), (623, 49436), (727, 42364), (1246, 24718), (1454, 21182), (1513, 20356), (2492, 12359), (2908, 10591), (3026, 10178), (5089, 6052)]