31220310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 51516330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 890, 979, 1063, 1335, 1958, 2126, 2670, 2937, 3189, 4895, 5315, 5874, 6378, 9790, 10630, 11693, 14685, 15945, 23386, 29370, 31890, 35079, 58465, 70158, 94607, 116930, 175395, 189214, 283821, 350790, 473035, 567642, 946070, 1040677, 1419105, 2081354, 2838210, 3122031, 5203385, 6244062, 10406770, 15610155, 31220310]

約数ペア:

[(1, 31220310), (2, 15610155), (3, 10406770), (5, 6244062), (6, 5203385), (10, 3122031), (11, 2838210), (15, 2081354), (22, 1419105), (30, 1040677), (33, 946070), (55, 567642), (66, 473035), (89, 350790), (110, 283821), (165, 189214), (178, 175395), (267, 116930), (330, 94607), (445, 70158), (534, 58465), (890, 35079), (979, 31890), (1063, 29370), (1335, 23386), (1958, 15945), (2126, 14685), (2670, 11693), (2937, 10630), (3189, 9790), (4895, 6378), (5315, 5874)]