30347104

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 65672208

約数和(自身を除く): 35325104

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 71, 74, 76, 142, 148, 152, 284, 296, 304, 361, 568, 592, 608, 703, 722, 1136, 1184, 1349, 1406, 1444, 2272, 2627, 2698, 2812, 2888, 5254, 5396, 5624, 5776, 10508, 10792, 11248, 11552, 13357, 21016, 21584, 22496, 25631, 26714, 42032, 43168, 49913, 51262, 53428, 84064, 99826, 102524, 106856, 199652, 205048, 213712, 399304, 410096, 427424, 798608, 820192, 948347, 1597216, 1896694, 3793388, 7586776, 15173552, 30347104]

約数ペア:

[(1, 30347104), (2, 15173552), (4, 7586776), (8, 3793388), (16, 1896694), (19, 1597216), (32, 948347), (37, 820192), (38, 798608), (71, 427424), (74, 410096), (76, 399304), (142, 213712), (148, 205048), (152, 199652), (284, 106856), (296, 102524), (304, 99826), (361, 84064), (568, 53428), (592, 51262), (608, 49913), (703, 43168), (722, 42032), (1136, 26714), (1184, 25631), (1349, 22496), (1406, 21584), (1444, 21016), (2272, 13357), (2627, 11552), (2698, 11248), (2812, 10792), (2888, 10508), (5254, 5776), (5396, 5624)]