19560060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 108

約数和(自身を含む): 64347192

約数和(自身を除く): 44787132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 643, 676, 780, 845, 1014, 1170, 1286, 1521, 1690, 1929, 2028, 2340, 2535, 2572, 3042, 3215, 3380, 3858, 5070, 5787, 6084, 6430, 7605, 7716, 8359, 9645, 10140, 11574, 12860, 15210, 16718, 19290, 23148, 25077, 28935, 30420, 33436, 38580, 41795, 50154, 57870, 75231, 83590, 100308, 108667, 115740, 125385, 150462, 167180, 217334, 250770, 300924, 326001, 376155, 434668, 501540, 543335, 652002, 752310, 978003, 1086670, 1304004, 1504620, 1630005, 1956006, 2173340, 3260010, 3912012, 4890015, 6520020, 9780030, 19560060]

約数ペア:

[(1, 19560060), (2, 9780030), (3, 6520020), (4, 4890015), (5, 3912012), (6, 3260010), (9, 2173340), (10, 1956006), (12, 1630005), (13, 1504620), (15, 1304004), (18, 1086670), (20, 978003), (26, 752310), (30, 652002), (36, 543335), (39, 501540), (45, 434668), (52, 376155), (60, 326001), (65, 300924), (78, 250770), (90, 217334), (117, 167180), (130, 150462), (156, 125385), (169, 115740), (180, 108667), (195, 100308), (234, 83590), (260, 75231), (338, 57870), (390, 50154), (468, 41795), (507, 38580), (585, 33436), (643, 30420), (676, 28935), (780, 25077), (845, 23148), (1014, 19290), (1170, 16718), (1286, 15210), (1521, 12860), (1690, 11574), (1929, 10140), (2028, 9645), (2340, 8359), (2535, 7716), (2572, 7605), (3042, 6430), (3215, 6084), (3380, 5787), (3858, 5070)]