8678430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 22720464

約数和(自身を除く): 14042034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 457, 633, 914, 1055, 1266, 1371, 1899, 2110, 2285, 2742, 3165, 3798, 4113, 4570, 6330, 6855, 8226, 9495, 13710, 18990, 20565, 41130, 96427, 192854, 289281, 482135, 578562, 867843, 964270, 1446405, 1735686, 2892810, 4339215, 8678430]

約数ペア:

[(1, 8678430), (2, 4339215), (3, 2892810), (5, 1735686), (6, 1446405), (9, 964270), (10, 867843), (15, 578562), (18, 482135), (30, 289281), (45, 192854), (90, 96427), (211, 41130), (422, 20565), (457, 18990), (633, 13710), (914, 9495), (1055, 8226), (1266, 6855), (1371, 6330), (1899, 4570), (2110, 4113), (2285, 3798), (2742, 3165)]