781674420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{13417}}^1$

素因数の和:14400

約数の個数: 48

約数和(自身を含む): 2191105728

約数和(自身を除く): 1409431308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 971, 1942, 2913, 3884, 4855, 5826, 9710, 11652, 13417, 14565, 19420, 26834, 29130, 40251, 53668, 58260, 67085, 80502, 134170, 161004, 201255, 268340, 402510, 805020, 13027907, 26055814, 39083721, 52111628, 65139535, 78167442, 130279070, 156334884, 195418605, 260558140, 390837210, 781674420]

約数ペア:

[(1, 781674420), (2, 390837210), (3, 260558140), (4, 195418605), (5, 156334884), (6, 130279070), (10, 78167442), (12, 65139535), (15, 52111628), (20, 39083721), (30, 26055814), (60, 13027907), (971, 805020), (1942, 402510), (2913, 268340), (3884, 201255), (4855, 161004), (5826, 134170), (9710, 80502), (11652, 67085), (13417, 58260), (14565, 53668), (19420, 40251), (26834, 29130)]