327990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 877968

約数和(自身を除く): 549978

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 841, 870, 1131, 1682, 1885, 2262, 2523, 3770, 4205, 5046, 5655, 8410, 10933, 11310, 12615, 21866, 25230, 32799, 54665, 65598, 109330, 163995, 327990]

約数ペア:

[(1, 327990), (2, 163995), (3, 109330), (5, 65598), (6, 54665), (10, 32799), (13, 25230), (15, 21866), (26, 12615), (29, 11310), (30, 10933), (39, 8410), (58, 5655), (65, 5046), (78, 4205), (87, 3770), (130, 2523), (145, 2262), (174, 1885), (195, 1682), (290, 1131), (377, 870), (390, 841), (435, 754)]