722430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 1965600

約数和(自身を除く): 1243170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 349, 414, 690, 698, 1035, 1047, 1745, 2070, 2094, 3141, 3490, 5235, 6282, 8027, 10470, 15705, 16054, 24081, 31410, 40135, 48162, 72243, 80270, 120405, 144486, 240810, 361215, 722430]

約数ペア:

[(1, 722430), (2, 361215), (3, 240810), (5, 144486), (6, 120405), (9, 80270), (10, 72243), (15, 48162), (18, 40135), (23, 31410), (30, 24081), (45, 16054), (46, 15705), (69, 10470), (90, 8027), (115, 6282), (138, 5235), (207, 3490), (230, 3141), (345, 2094), (349, 2070), (414, 1745), (690, 1047), (698, 1035)]