31739370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 82978560

約数和(自身を除く): 51239190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 582, 839, 970, 1261, 1455, 1678, 2517, 2522, 2910, 3783, 4195, 5034, 6305, 7566, 8390, 10907, 12585, 12610, 18915, 21814, 25170, 32721, 37830, 54535, 65442, 81383, 109070, 162766, 163605, 244149, 327210, 406915, 488298, 813830, 1057979, 1220745, 2115958, 2441490, 3173937, 5289895, 6347874, 10579790, 15869685, 31739370]

約数ペア:

[(1, 31739370), (2, 15869685), (3, 10579790), (5, 6347874), (6, 5289895), (10, 3173937), (13, 2441490), (15, 2115958), (26, 1220745), (30, 1057979), (39, 813830), (65, 488298), (78, 406915), (97, 327210), (130, 244149), (194, 163605), (195, 162766), (291, 109070), (390, 81383), (485, 65442), (582, 54535), (839, 37830), (970, 32721), (1261, 25170), (1455, 21814), (1678, 18915), (2517, 12610), (2522, 12585), (2910, 10907), (3783, 8390), (4195, 7566), (5034, 6305)]