15802930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 34328448

約数和(自身を除く): 18525518

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 257, 286, 430, 473, 514, 559, 715, 946, 1118, 1285, 1430, 2365, 2570, 2795, 2827, 3341, 4730, 5590, 5654, 6149, 6682, 11051, 12298, 14135, 16705, 22102, 28270, 30745, 33410, 36751, 55255, 61490, 73502, 110510, 121561, 143663, 183755, 243122, 287326, 367510, 607805, 718315, 1215610, 1436630, 1580293, 3160586, 7901465, 15802930]

約数ペア:

[(1, 15802930), (2, 7901465), (5, 3160586), (10, 1580293), (11, 1436630), (13, 1215610), (22, 718315), (26, 607805), (43, 367510), (55, 287326), (65, 243122), (86, 183755), (110, 143663), (130, 121561), (143, 110510), (215, 73502), (257, 61490), (286, 55255), (430, 36751), (473, 33410), (514, 30745), (559, 28270), (715, 22102), (946, 16705), (1118, 14135), (1285, 12298), (1430, 11051), (2365, 6682), (2570, 6149), (2795, 5654), (2827, 5590), (3341, 4730)]