299473980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383941}}^1$

素因数の和:383966

約数の個数: 48

約数和(自身を含む): 903031584

約数和(自身を除く): 603557604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 383941, 767882, 1151823, 1535764, 1919705, 2303646, 3839410, 4607292, 4991233, 5759115, 7678820, 9982466, 11518230, 14973699, 19964932, 23036460, 24956165, 29947398, 49912330, 59894796, 74868495, 99824660, 149736990, 299473980]

約数ペア:

[(1, 299473980), (2, 149736990), (3, 99824660), (4, 74868495), (5, 59894796), (6, 49912330), (10, 29947398), (12, 24956165), (13, 23036460), (15, 19964932), (20, 14973699), (26, 11518230), (30, 9982466), (39, 7678820), (52, 5759115), (60, 4991233), (65, 4607292), (78, 3839410), (130, 2303646), (156, 1919705), (195, 1535764), (260, 1151823), (390, 767882), (780, 383941)]