12490410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 33436800

約数和(自身を除く): 20946390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1289, 1615, 1938, 2578, 3230, 3867, 4845, 6445, 7734, 9690, 12890, 19335, 21913, 24491, 38670, 43826, 48982, 65739, 73473, 109565, 122455, 131478, 146946, 219130, 244910, 328695, 367365, 416347, 657390, 734730, 832694, 1249041, 2081735, 2498082, 4163470, 6245205, 12490410]

約数ペア:

[(1, 12490410), (2, 6245205), (3, 4163470), (5, 2498082), (6, 2081735), (10, 1249041), (15, 832694), (17, 734730), (19, 657390), (30, 416347), (34, 367365), (38, 328695), (51, 244910), (57, 219130), (85, 146946), (95, 131478), (102, 122455), (114, 109565), (170, 73473), (190, 65739), (255, 48982), (285, 43826), (323, 38670), (510, 24491), (570, 21913), (646, 19335), (969, 12890), (1289, 9690), (1615, 7734), (1938, 6445), (2578, 4845), (3230, 3867)]