31644210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 83825280

約数和(自身を除く): 52181070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 1979, 2665, 3198, 3958, 5330, 5937, 7995, 9895, 11874, 15990, 19790, 25727, 29685, 51454, 59370, 77181, 81139, 128635, 154362, 162278, 243417, 257270, 385905, 405695, 486834, 771810, 811390, 1054807, 1217085, 2109614, 2434170, 3164421, 5274035, 6328842, 10548070, 15822105, 31644210]

約数ペア:

[(1, 31644210), (2, 15822105), (3, 10548070), (5, 6328842), (6, 5274035), (10, 3164421), (13, 2434170), (15, 2109614), (26, 1217085), (30, 1054807), (39, 811390), (41, 771810), (65, 486834), (78, 405695), (82, 385905), (123, 257270), (130, 243417), (195, 162278), (205, 154362), (246, 128635), (390, 81139), (410, 77181), (533, 59370), (615, 51454), (1066, 29685), (1230, 25727), (1599, 19790), (1979, 15990), (2665, 11874), (3198, 9895), (3958, 7995), (5330, 5937)]