142830

素因数分解:

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

素因数の和:62

約数の個数: 48

約数和(自身を含む): 398160

約数和(自身を除く): 255330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 529, 621, 690, 1035, 1058, 1242, 1587, 2070, 2645, 3105, 3174, 4761, 5290, 6210, 7935, 9522, 14283, 15870, 23805, 28566, 47610, 71415, 142830]

約数ペア:

[(1, 142830), (2, 71415), (3, 47610), (5, 28566), (6, 23805), (9, 15870), (10, 14283), (15, 9522), (18, 7935), (23, 6210), (27, 5290), (30, 4761), (45, 3174), (46, 3105), (54, 2645), (69, 2070), (90, 1587), (115, 1242), (135, 1058), (138, 1035), (207, 690), (230, 621), (270, 529), (345, 414)]