12234780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 38572800

約数和(自身を除く): 26338020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 163, 180, 270, 278, 326, 417, 489, 540, 556, 652, 695, 815, 834, 978, 1251, 1390, 1467, 1630, 1668, 1956, 2085, 2445, 2502, 2780, 2934, 3260, 3753, 4170, 4401, 4890, 5004, 5868, 6255, 7335, 7506, 8340, 8802, 9780, 12510, 14670, 15012, 17604, 18765, 22005, 22657, 25020, 29340, 37530, 44010, 45314, 67971, 75060, 88020, 90628, 113285, 135942, 203913, 226570, 271884, 339855, 407826, 453140, 611739, 679710, 815652, 1019565, 1223478, 1359420, 2039130, 2446956, 3058695, 4078260, 6117390, 12234780]

約数ペア:

[(1, 12234780), (2, 6117390), (3, 4078260), (4, 3058695), (5, 2446956), (6, 2039130), (9, 1359420), (10, 1223478), (12, 1019565), (15, 815652), (18, 679710), (20, 611739), (27, 453140), (30, 407826), (36, 339855), (45, 271884), (54, 226570), (60, 203913), (90, 135942), (108, 113285), (135, 90628), (139, 88020), (163, 75060), (180, 67971), (270, 45314), (278, 44010), (326, 37530), (417, 29340), (489, 25020), (540, 22657), (556, 22005), (652, 18765), (695, 17604), (815, 15012), (834, 14670), (978, 12510), (1251, 9780), (1390, 8802), (1467, 8340), (1630, 7506), (1668, 7335), (1956, 6255), (2085, 5868), (2445, 5004), (2502, 4890), (2780, 4401), (2934, 4170), (3260, 3753)]