382373940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{490223}}^1$

素因数の和:490248

約数の個数: 48

約数和(自身を含む): 1153006848

約数和(自身を除く): 770632908

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, 490223, 980446, 1470669, 1960892, 2451115, 2941338, 4902230, 5882676, 6372899, 7353345, 9804460, 12745798, 14706690, 19118697, 25491596, 29413380, 31864495, 38237394, 63728990, 76474788, 95593485, 127457980, 191186970, 382373940]

約数ペア:

[(1, 382373940), (2, 191186970), (3, 127457980), (4, 95593485), (5, 76474788), (6, 63728990), (10, 38237394), (12, 31864495), (13, 29413380), (15, 25491596), (20, 19118697), (26, 14706690), (30, 12745798), (39, 9804460), (52, 7353345), (60, 6372899), (65, 5882676), (78, 4902230), (130, 2941338), (156, 2451115), (195, 1960892), (260, 1470669), (390, 980446), (780, 490223)]