30158145

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 54774720

約数和(自身を除く): 24616575

約数列:

[1, 3, 5, 9, 15, 37, 45, 59, 111, 177, 185, 295, 307, 333, 531, 555, 885, 921, 1535, 1665, 2183, 2655, 2763, 4605, 6549, 10915, 11359, 13815, 18113, 19647, 32745, 34077, 54339, 56795, 90565, 98235, 102231, 163017, 170385, 271695, 511155, 670181, 815085, 2010543, 3350905, 6031629, 10052715, 30158145]

約数ペア:

[(1, 30158145), (3, 10052715), (5, 6031629), (9, 3350905), (15, 2010543), (37, 815085), (45, 670181), (59, 511155), (111, 271695), (177, 170385), (185, 163017), (295, 102231), (307, 98235), (333, 90565), (531, 56795), (555, 54339), (885, 34077), (921, 32745), (1535, 19647), (1665, 18113), (2183, 13815), (2655, 11359), (2763, 10915), (4605, 6549)]