192178620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7681}}^1$

素因数の和:7835

約数の個数: 72

約数和(自身を含む): 587212080

約数和(自身を除く): 395033460

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, 7681, 8340, 12510, 15362, 23043, 25020, 30724, 38405, 46086, 69129, 76810, 92172, 115215, 138258, 153620, 230430, 276516, 345645, 460860, 691290, 1067659, 1382580, 2135318, 3202977, 4270636, 5338295, 6405954, 9608931, 10676590, 12811908, 16014885, 19217862, 21353180, 32029770, 38435724, 48044655, 64059540, 96089310, 192178620]

約数ペア:

[(1, 192178620), (2, 96089310), (3, 64059540), (4, 48044655), (5, 38435724), (6, 32029770), (9, 21353180), (10, 19217862), (12, 16014885), (15, 12811908), (18, 10676590), (20, 9608931), (30, 6405954), (36, 5338295), (45, 4270636), (60, 3202977), (90, 2135318), (139, 1382580), (180, 1067659), (278, 691290), (417, 460860), (556, 345645), (695, 276516), (834, 230430), (1251, 153620), (1390, 138258), (1668, 115215), (2085, 92172), (2502, 76810), (2780, 69129), (4170, 46086), (5004, 38405), (6255, 30724), (7681, 25020), (8340, 23043), (12510, 15362)]