309465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:70

約数の個数: 36

約数和(自身を含む): 603876

約数和(自身を除く): 294411

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 529, 585, 897, 1035, 1495, 1587, 2645, 2691, 4485, 4761, 6877, 7935, 13455, 20631, 23805, 34385, 61893, 103155, 309465]

約数ペア:

[(1, 309465), (3, 103155), (5, 61893), (9, 34385), (13, 23805), (15, 20631), (23, 13455), (39, 7935), (45, 6877), (65, 4761), (69, 4485), (115, 2691), (117, 2645), (195, 1587), (207, 1495), (299, 1035), (345, 897), (529, 585)]