2757960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 9210240

約数和(自身を除く): 6452280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 163, 180, 188, 235, 282, 326, 360, 376, 423, 470, 489, 564, 652, 705, 815, 846, 940, 978, 1128, 1304, 1410, 1467, 1630, 1692, 1880, 1956, 2115, 2445, 2820, 2934, 3260, 3384, 3912, 4230, 4890, 5640, 5868, 6520, 7335, 7661, 8460, 9780, 11736, 14670, 15322, 16920, 19560, 22983, 29340, 30644, 38305, 45966, 58680, 61288, 68949, 76610, 91932, 114915, 137898, 153220, 183864, 229830, 275796, 306440, 344745, 459660, 551592, 689490, 919320, 1378980, 2757960]

約数ペア:

[(1, 2757960), (2, 1378980), (3, 919320), (4, 689490), (5, 551592), (6, 459660), (8, 344745), (9, 306440), (10, 275796), (12, 229830), (15, 183864), (18, 153220), (20, 137898), (24, 114915), (30, 91932), (36, 76610), (40, 68949), (45, 61288), (47, 58680), (60, 45966), (72, 38305), (90, 30644), (94, 29340), (120, 22983), (141, 19560), (163, 16920), (180, 15322), (188, 14670), (235, 11736), (282, 9780), (326, 8460), (360, 7661), (376, 7335), (423, 6520), (470, 5868), (489, 5640), (564, 4890), (652, 4230), (705, 3912), (815, 3384), (846, 3260), (940, 2934), (978, 2820), (1128, 2445), (1304, 2115), (1410, 1956), (1467, 1880), (1630, 1692)]