15317770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 16615670

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 47, 65, 94, 109, 115, 130, 218, 230, 235, 299, 470, 545, 598, 611, 1081, 1090, 1222, 1417, 1495, 2162, 2507, 2834, 2990, 3055, 5014, 5123, 5405, 6110, 7085, 10246, 10810, 12535, 14053, 14170, 25070, 25615, 28106, 32591, 51230, 65182, 66599, 70265, 117829, 133198, 140530, 162955, 235658, 325910, 332995, 589145, 665990, 1178290, 1531777, 3063554, 7658885, 15317770]

約数ペア:

[(1, 15317770), (2, 7658885), (5, 3063554), (10, 1531777), (13, 1178290), (23, 665990), (26, 589145), (46, 332995), (47, 325910), (65, 235658), (94, 162955), (109, 140530), (115, 133198), (130, 117829), (218, 70265), (230, 66599), (235, 65182), (299, 51230), (470, 32591), (545, 28106), (598, 25615), (611, 25070), (1081, 14170), (1090, 14053), (1222, 12535), (1417, 10810), (1495, 10246), (2162, 7085), (2507, 6110), (2834, 5405), (2990, 5123), (3055, 5014)]