686172660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{29399}}^1$

素因数の和:29800

約数の個数: 48

約数和(自身を含む): 1926288000

約数和(自身を除く): 1240115340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 29399, 58798, 88197, 117596, 146995, 176394, 293990, 352788, 440985, 587980, 881970, 1763940, 11436211, 22872422, 34308633, 45744844, 57181055, 68617266, 114362110, 137234532, 171543165, 228724220, 343086330, 686172660]

約数ペア:

[(1, 686172660), (2, 343086330), (3, 228724220), (4, 171543165), (5, 137234532), (6, 114362110), (10, 68617266), (12, 57181055), (15, 45744844), (20, 34308633), (30, 22872422), (60, 11436211), (389, 1763940), (778, 881970), (1167, 587980), (1556, 440985), (1945, 352788), (2334, 293990), (3890, 176394), (4668, 146995), (5835, 117596), (7780, 88197), (11670, 58798), (23340, 29399)]