2381445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 4784832

約数和(自身を除く): 2403387

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 283, 495, 561, 765, 849, 935, 1415, 1683, 2547, 2805, 3113, 4245, 4811, 8415, 9339, 12735, 14433, 15565, 24055, 28017, 43299, 46695, 52921, 72165, 140085, 158763, 216495, 264605, 476289, 793815, 2381445]

約数ペア:

[(1, 2381445), (3, 793815), (5, 476289), (9, 264605), (11, 216495), (15, 158763), (17, 140085), (33, 72165), (45, 52921), (51, 46695), (55, 43299), (85, 28017), (99, 24055), (153, 15565), (165, 14433), (187, 12735), (255, 9339), (283, 8415), (495, 4811), (561, 4245), (765, 3113), (849, 2805), (935, 2547), (1415, 1683)]