30171525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 54282240

約数和(自身を除く): 24110715

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 465, 475, 589, 683, 775, 1425, 1767, 2049, 2325, 2945, 3415, 8835, 10245, 12977, 14725, 17075, 21173, 38931, 44175, 51225, 63519, 64885, 105865, 194655, 317595, 324425, 402287, 529325, 973275, 1206861, 1587975, 2011435, 6034305, 10057175, 30171525]

約数ペア:

[(1, 30171525), (3, 10057175), (5, 6034305), (15, 2011435), (19, 1587975), (25, 1206861), (31, 973275), (57, 529325), (75, 402287), (93, 324425), (95, 317595), (155, 194655), (285, 105865), (465, 64885), (475, 63519), (589, 51225), (683, 44175), (775, 38931), (1425, 21173), (1767, 17075), (2049, 14725), (2325, 12977), (2945, 10245), (3415, 8835)]