28548045180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1141009}}^1$

素因数の和:1141163

約数の個数: 72

約数和(自身を含む): 87218804400

約数和(自身を除く): 58670759220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 1141009, 2282018, 3423027, 4564036, 5705045, 6846054, 10269081, 11410090, 13692108, 17115135, 20538162, 22820180, 34230270, 41076324, 51345405, 68460540, 102690810, 158600251, 205381620, 317200502, 475800753, 634401004, 793001255, 951601506, 1427402259, 1586002510, 1903203012, 2379003765, 2854804518, 3172005020, 4758007530, 5709609036, 7137011295, 9516015060, 14274022590, 28548045180]

約数ペア:

[(1, 28548045180), (2, 14274022590), (3, 9516015060), (4, 7137011295), (5, 5709609036), (6, 4758007530), (9, 3172005020), (10, 2854804518), (12, 2379003765), (15, 1903203012), (18, 1586002510), (20, 1427402259), (30, 951601506), (36, 793001255), (45, 634401004), (60, 475800753), (90, 317200502), (139, 205381620), (180, 158600251), (278, 102690810), (417, 68460540), (556, 51345405), (695, 41076324), (834, 34230270), (1251, 22820180), (1390, 20538162), (1668, 17115135), (2085, 13692108), (2502, 11410090), (2780, 10269081), (4170, 6846054), (5004, 5705045), (6255, 4564036), (8340, 3423027), (12510, 2282018), (25020, 1141009)]