31730685

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 61658496

約数和(自身を除く): 29927811

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 245, 345, 483, 735, 805, 1127, 1877, 2415, 3381, 5631, 5635, 9385, 13139, 16905, 28155, 39417, 43171, 65695, 91973, 129513, 197085, 215855, 275919, 302197, 459865, 647565, 906591, 1379595, 1510985, 2115379, 4532955, 6346137, 10576895, 31730685]

約数ペア:

[(1, 31730685), (3, 10576895), (5, 6346137), (7, 4532955), (15, 2115379), (21, 1510985), (23, 1379595), (35, 906591), (49, 647565), (69, 459865), (105, 302197), (115, 275919), (147, 215855), (161, 197085), (245, 129513), (345, 91973), (483, 65695), (735, 43171), (805, 39417), (1127, 28155), (1877, 16905), (2415, 13139), (3381, 9385), (5631, 5635)]