307190655

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 549267264

約数和(自身を除く): 242076609

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 167, 205, 369, 501, 615, 835, 997, 1503, 1845, 2505, 2991, 4985, 6847, 7515, 8973, 14955, 20541, 34235, 40877, 44865, 61623, 102705, 122631, 166499, 204385, 308115, 367893, 499497, 613155, 832495, 1498491, 1839465, 2497485, 6826459, 7492455, 20479377, 34132295, 61438131, 102396885, 307190655]

約数ペア:

[(1, 307190655), (3, 102396885), (5, 61438131), (9, 34132295), (15, 20479377), (41, 7492455), (45, 6826459), (123, 2497485), (167, 1839465), (205, 1498491), (369, 832495), (501, 613155), (615, 499497), (835, 367893), (997, 308115), (1503, 204385), (1845, 166499), (2505, 122631), (2991, 102705), (4985, 61623), (6847, 44865), (7515, 40877), (8973, 34235), (14955, 20541)]