26558940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 78059520

約数和(自身を除く): 51500580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 109, 124, 131, 155, 186, 218, 262, 310, 327, 372, 393, 436, 465, 524, 545, 620, 654, 655, 786, 930, 1090, 1308, 1310, 1572, 1635, 1860, 1965, 2180, 2620, 3270, 3379, 3930, 4061, 6540, 6758, 7860, 8122, 10137, 12183, 13516, 14279, 16244, 16895, 20274, 20305, 24366, 28558, 33790, 40548, 40610, 42837, 48732, 50685, 57116, 60915, 67580, 71395, 81220, 85674, 101370, 121830, 142790, 171348, 202740, 214185, 243660, 285580, 428370, 442649, 856740, 885298, 1327947, 1770596, 2213245, 2655894, 4426490, 5311788, 6639735, 8852980, 13279470, 26558940]

約数ペア:

[(1, 26558940), (2, 13279470), (3, 8852980), (4, 6639735), (5, 5311788), (6, 4426490), (10, 2655894), (12, 2213245), (15, 1770596), (20, 1327947), (30, 885298), (31, 856740), (60, 442649), (62, 428370), (93, 285580), (109, 243660), (124, 214185), (131, 202740), (155, 171348), (186, 142790), (218, 121830), (262, 101370), (310, 85674), (327, 81220), (372, 71395), (393, 67580), (436, 60915), (465, 57116), (524, 50685), (545, 48732), (620, 42837), (654, 40610), (655, 40548), (786, 33790), (930, 28558), (1090, 24366), (1308, 20305), (1310, 20274), (1572, 16895), (1635, 16244), (1860, 14279), (1965, 13516), (2180, 12183), (2620, 10137), (3270, 8122), (3379, 7860), (3930, 6758), (4061, 6540)]