15390830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1301}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 34310304

約数和(自身を除く): 18919474

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1301, 1690, 2366, 2602, 5915, 6505, 9107, 11830, 13010, 16913, 18214, 33826, 45535, 84565, 91070, 118391, 169130, 219869, 236782, 439738, 591955, 1099345, 1183910, 1539083, 2198690, 3078166, 7695415, 15390830]

約数ペア:

[(1, 15390830), (2, 7695415), (5, 3078166), (7, 2198690), (10, 1539083), (13, 1183910), (14, 1099345), (26, 591955), (35, 439738), (65, 236782), (70, 219869), (91, 169130), (130, 118391), (169, 91070), (182, 84565), (338, 45535), (455, 33826), (845, 18214), (910, 16913), (1183, 13010), (1301, 11830), (1690, 9107), (2366, 6505), (2602, 5915)]