39697740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220543}}^1$

素因数の和:220558

約数の個数: 36

約数和(自身を含む): 120417024

約数和(自身を除く): 80719284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220543, 441086, 661629, 882172, 1102715, 1323258, 1984887, 2205430, 2646516, 3308145, 3969774, 4410860, 6616290, 7939548, 9924435, 13232580, 19848870, 39697740]

約数ペア:

[(1, 39697740), (2, 19848870), (3, 13232580), (4, 9924435), (5, 7939548), (6, 6616290), (9, 4410860), (10, 3969774), (12, 3308145), (15, 2646516), (18, 2205430), (20, 1984887), (30, 1323258), (36, 1102715), (45, 882172), (60, 661629), (90, 441086), (180, 220543)]