30925920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3428

約数の個数: 96

約数和(自身を含む): 102574080

約数和(自身を除く): 71648160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 3391, 4560, 6782, 9120, 10173, 13564, 16955, 20346, 27128, 33910, 40692, 50865, 54256, 64429, 67820, 81384, 101730, 108512, 128858, 135640, 162768, 193287, 203460, 257716, 271280, 322145, 325536, 386574, 406920, 515432, 542560, 644290, 773148, 813840, 966435, 1030864, 1288580, 1546296, 1627680, 1932870, 2061728, 2577160, 3092592, 3865740, 5154320, 6185184, 7731480, 10308640, 15462960, 30925920]

約数ペア:

[(1, 30925920), (2, 15462960), (3, 10308640), (4, 7731480), (5, 6185184), (6, 5154320), (8, 3865740), (10, 3092592), (12, 2577160), (15, 2061728), (16, 1932870), (19, 1627680), (20, 1546296), (24, 1288580), (30, 1030864), (32, 966435), (38, 813840), (40, 773148), (48, 644290), (57, 542560), (60, 515432), (76, 406920), (80, 386574), (95, 325536), (96, 322145), (114, 271280), (120, 257716), (152, 203460), (160, 193287), (190, 162768), (228, 135640), (240, 128858), (285, 108512), (304, 101730), (380, 81384), (456, 67820), (480, 64429), (570, 54256), (608, 50865), (760, 40692), (912, 33910), (1140, 27128), (1520, 20346), (1824, 16955), (2280, 13564), (3040, 10173), (3391, 9120), (4560, 6782)]