2081730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 5971968

約数和(自身を除く): 3890238

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 431, 483, 690, 805, 862, 966, 1293, 1610, 2155, 2415, 2586, 3017, 4310, 4830, 6034, 6465, 9051, 9913, 12930, 15085, 18102, 19826, 29739, 30170, 45255, 49565, 59478, 69391, 90510, 99130, 138782, 148695, 208173, 297390, 346955, 416346, 693910, 1040865, 2081730]

約数ペア:

[(1, 2081730), (2, 1040865), (3, 693910), (5, 416346), (6, 346955), (7, 297390), (10, 208173), (14, 148695), (15, 138782), (21, 99130), (23, 90510), (30, 69391), (35, 59478), (42, 49565), (46, 45255), (69, 30170), (70, 29739), (105, 19826), (115, 18102), (138, 15085), (161, 12930), (210, 9913), (230, 9051), (322, 6465), (345, 6034), (431, 4830), (483, 4310), (690, 3017), (805, 2586), (862, 2415), (966, 2155), (1293, 1610)]