15887670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7459}}^1$

素因数の和:7540

約数の個数: 32

約数和(自身を含む): 38672640

約数和(自身を除く): 22784970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 7459, 14918, 22377, 37295, 44754, 74590, 111885, 223770, 529589, 1059178, 1588767, 2647945, 3177534, 5295890, 7943835, 15887670]

約数ペア:

[(1, 15887670), (2, 7943835), (3, 5295890), (5, 3177534), (6, 2647945), (10, 1588767), (15, 1059178), (30, 529589), (71, 223770), (142, 111885), (213, 74590), (355, 44754), (426, 37295), (710, 22377), (1065, 14918), (2130, 7459)]