40720230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23813}}^1$

素因数の和:23845

約数の個数: 48

約数和(自身を含む): 111449520

約数和(自身を除く): 70729290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 23813, 47626, 71439, 119065, 142878, 214317, 238130, 357195, 428634, 452447, 714390, 904894, 1071585, 1357341, 2143170, 2262235, 2714682, 4072023, 4524470, 6786705, 8144046, 13573410, 20360115, 40720230]

約数ペア:

[(1, 40720230), (2, 20360115), (3, 13573410), (5, 8144046), (6, 6786705), (9, 4524470), (10, 4072023), (15, 2714682), (18, 2262235), (19, 2143170), (30, 1357341), (38, 1071585), (45, 904894), (57, 714390), (90, 452447), (95, 428634), (114, 357195), (171, 238130), (190, 214317), (285, 142878), (342, 119065), (570, 71439), (855, 47626), (1710, 23813)]