460278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 1231776

約数和(自身を除く): 771498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 281, 546, 562, 819, 843, 1638, 1686, 1967, 2529, 3653, 3934, 5058, 5901, 7306, 10959, 11802, 17703, 21918, 25571, 32877, 35406, 51142, 65754, 76713, 153426, 230139, 460278]

約数ペア:

[(1, 460278), (2, 230139), (3, 153426), (6, 76713), (7, 65754), (9, 51142), (13, 35406), (14, 32877), (18, 25571), (21, 21918), (26, 17703), (39, 11802), (42, 10959), (63, 7306), (78, 5901), (91, 5058), (117, 3934), (126, 3653), (182, 2529), (234, 1967), (273, 1686), (281, 1638), (546, 843), (562, 819)]