13018620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3630

約数の個数: 48

約数和(自身を含む): 37060128

約数和(自身を除く): 24041508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3557, 3660, 7114, 10671, 14228, 17785, 21342, 35570, 42684, 53355, 71140, 106710, 213420, 216977, 433954, 650931, 867908, 1084885, 1301862, 2169770, 2603724, 3254655, 4339540, 6509310, 13018620]

約数ペア:

[(1, 13018620), (2, 6509310), (3, 4339540), (4, 3254655), (5, 2603724), (6, 2169770), (10, 1301862), (12, 1084885), (15, 867908), (20, 650931), (30, 433954), (60, 216977), (61, 213420), (122, 106710), (183, 71140), (244, 53355), (305, 42684), (366, 35570), (610, 21342), (732, 17785), (915, 14228), (1220, 10671), (1830, 7114), (3557, 3660)]