31414890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 82051200

約数和(自身を除く): 50636310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 739, 1090, 1417, 1478, 1635, 2217, 2834, 3270, 3695, 4251, 4434, 7085, 7390, 8502, 9607, 11085, 14170, 19214, 21255, 22170, 28821, 42510, 48035, 57642, 80551, 96070, 144105, 161102, 241653, 288210, 402755, 483306, 805510, 1047163, 1208265, 2094326, 2416530, 3141489, 5235815, 6282978, 10471630, 15707445, 31414890]

約数ペア:

[(1, 31414890), (2, 15707445), (3, 10471630), (5, 6282978), (6, 5235815), (10, 3141489), (13, 2416530), (15, 2094326), (26, 1208265), (30, 1047163), (39, 805510), (65, 483306), (78, 402755), (109, 288210), (130, 241653), (195, 161102), (218, 144105), (327, 96070), (390, 80551), (545, 57642), (654, 48035), (739, 42510), (1090, 28821), (1417, 22170), (1478, 21255), (1635, 19214), (2217, 14170), (2834, 11085), (3270, 9607), (3695, 8502), (4251, 7390), (4434, 7085)]