998430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 2502144

約数和(自身を除く): 1503714

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 1447, 2894, 4341, 7235, 8682, 14470, 21705, 33281, 43410, 66562, 99843, 166405, 199686, 332810, 499215, 998430]

約数ペア:

[(1, 998430), (2, 499215), (3, 332810), (5, 199686), (6, 166405), (10, 99843), (15, 66562), (23, 43410), (30, 33281), (46, 21705), (69, 14470), (115, 8682), (138, 7235), (230, 4341), (345, 2894), (690, 1447)]