149644620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5981}}^1$

素因数の和:6135

約数の個数: 72

約数和(自身を含む): 457264080

約数和(自身を除く): 307619460

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, 5981, 6255, 8340, 11962, 12510, 17943, 23924, 25020, 29905, 35886, 53829, 59810, 71772, 89715, 107658, 119620, 179430, 215316, 269145, 358860, 538290, 831359, 1076580, 1662718, 2494077, 3325436, 4156795, 4988154, 7482231, 8313590, 9976308, 12470385, 14964462, 16627180, 24940770, 29928924, 37411155, 49881540, 74822310, 149644620]

約数ペア:

[(1, 149644620), (2, 74822310), (3, 49881540), (4, 37411155), (5, 29928924), (6, 24940770), (9, 16627180), (10, 14964462), (12, 12470385), (15, 9976308), (18, 8313590), (20, 7482231), (30, 4988154), (36, 4156795), (45, 3325436), (60, 2494077), (90, 1662718), (139, 1076580), (180, 831359), (278, 538290), (417, 358860), (556, 269145), (695, 215316), (834, 179430), (1251, 119620), (1390, 107658), (1668, 89715), (2085, 71772), (2502, 59810), (2780, 53829), (4170, 35886), (5004, 29905), (5981, 25020), (6255, 23924), (8340, 17943), (11962, 12510)]