2971830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 7672320

約数和(自身を除く): 4700490

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 73, 115, 118, 138, 146, 177, 219, 230, 295, 345, 354, 365, 438, 590, 690, 730, 885, 1095, 1357, 1679, 1770, 2190, 2714, 3358, 4071, 4307, 5037, 6785, 8142, 8395, 8614, 10074, 12921, 13570, 16790, 20355, 21535, 25185, 25842, 40710, 43070, 50370, 64605, 99061, 129210, 198122, 297183, 495305, 594366, 990610, 1485915, 2971830]

約数ペア:

[(1, 2971830), (2, 1485915), (3, 990610), (5, 594366), (6, 495305), (10, 297183), (15, 198122), (23, 129210), (30, 99061), (46, 64605), (59, 50370), (69, 43070), (73, 40710), (115, 25842), (118, 25185), (138, 21535), (146, 20355), (177, 16790), (219, 13570), (230, 12921), (295, 10074), (345, 8614), (354, 8395), (365, 8142), (438, 6785), (590, 5037), (690, 4307), (730, 4071), (885, 3358), (1095, 2714), (1357, 2190), (1679, 1770)]