138444780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{34439}}^1$

素因数の和:34518

約数の個数: 48

約数和(自身を含む): 393442560

約数和(自身を除く): 254997780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 34439, 68878, 103317, 137756, 172195, 206634, 344390, 413268, 516585, 688780, 1033170, 2066340, 2307413, 4614826, 6922239, 9229652, 11537065, 13844478, 23074130, 27688956, 34611195, 46148260, 69222390, 138444780]

約数ペア:

[(1, 138444780), (2, 69222390), (3, 46148260), (4, 34611195), (5, 27688956), (6, 23074130), (10, 13844478), (12, 11537065), (15, 9229652), (20, 6922239), (30, 4614826), (60, 2307413), (67, 2066340), (134, 1033170), (201, 688780), (268, 516585), (335, 413268), (402, 344390), (670, 206634), (804, 172195), (1005, 137756), (1340, 103317), (2010, 68878), (4020, 34439)]