30927834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 76901760

約数和(自身を除く): 45973926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 389, 631, 778, 1167, 1262, 1893, 2334, 2723, 3501, 3786, 4417, 5446, 5679, 7002, 8169, 8834, 11358, 13251, 16338, 24507, 26502, 39753, 49014, 79506, 245459, 490918, 736377, 1472754, 1718213, 2209131, 3436426, 4418262, 5154639, 10309278, 15463917, 30927834]

約数ペア:

[(1, 30927834), (2, 15463917), (3, 10309278), (6, 5154639), (7, 4418262), (9, 3436426), (14, 2209131), (18, 1718213), (21, 1472754), (42, 736377), (63, 490918), (126, 245459), (389, 79506), (631, 49014), (778, 39753), (1167, 26502), (1262, 24507), (1893, 16338), (2334, 13251), (2723, 11358), (3501, 8834), (3786, 8169), (4417, 7002), (5446, 5679)]