13279470

素因数分解:

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

素因数の和:281

約数の個数: 64

約数和(自身を含む): 33454080

約数和(自身を除く): 20174610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 109, 131, 155, 186, 218, 262, 310, 327, 393, 465, 545, 654, 655, 786, 930, 1090, 1310, 1635, 1965, 3270, 3379, 3930, 4061, 6758, 8122, 10137, 12183, 14279, 16895, 20274, 20305, 24366, 28558, 33790, 40610, 42837, 50685, 60915, 71395, 85674, 101370, 121830, 142790, 214185, 428370, 442649, 885298, 1327947, 2213245, 2655894, 4426490, 6639735, 13279470]

約数ペア:

[(1, 13279470), (2, 6639735), (3, 4426490), (5, 2655894), (6, 2213245), (10, 1327947), (15, 885298), (30, 442649), (31, 428370), (62, 214185), (93, 142790), (109, 121830), (131, 101370), (155, 85674), (186, 71395), (218, 60915), (262, 50685), (310, 42837), (327, 40610), (393, 33790), (465, 28558), (545, 24366), (654, 20305), (655, 20274), (786, 16895), (930, 14279), (1090, 12183), (1310, 10137), (1635, 8122), (1965, 6758), (3270, 4061), (3379, 3930)]