397079460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{7529}}^1$

素因数の和:7837

約数の個数: 72

約数和(自身を含む): 1208745720

約数和(自身を除く): 811666260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1758, 2637, 2930, 3516, 4395, 5274, 5860, 7529, 8790, 10548, 13185, 15058, 17580, 22587, 26370, 30116, 37645, 45174, 52740, 67761, 75290, 90348, 112935, 135522, 150580, 225870, 271044, 338805, 451740, 677610, 1355220, 2205997, 4411994, 6617991, 8823988, 11029985, 13235982, 19853973, 22059970, 26471964, 33089955, 39707946, 44119940, 66179910, 79415892, 99269865, 132359820, 198539730, 397079460]

約数ペア:

[(1, 397079460), (2, 198539730), (3, 132359820), (4, 99269865), (5, 79415892), (6, 66179910), (9, 44119940), (10, 39707946), (12, 33089955), (15, 26471964), (18, 22059970), (20, 19853973), (30, 13235982), (36, 11029985), (45, 8823988), (60, 6617991), (90, 4411994), (180, 2205997), (293, 1355220), (586, 677610), (879, 451740), (1172, 338805), (1465, 271044), (1758, 225870), (2637, 150580), (2930, 135522), (3516, 112935), (4395, 90348), (5274, 75290), (5860, 67761), (7529, 52740), (8790, 45174), (10548, 37645), (13185, 30116), (15058, 26370), (17580, 22587)]