3030440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 7948800

約数和(自身を除く): 4918360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 137, 140, 158, 274, 280, 316, 395, 548, 553, 632, 685, 790, 959, 1096, 1106, 1370, 1580, 1918, 2212, 2740, 2765, 3160, 3836, 4424, 4795, 5480, 5530, 7672, 9590, 10823, 11060, 19180, 21646, 22120, 38360, 43292, 54115, 75761, 86584, 108230, 151522, 216460, 303044, 378805, 432920, 606088, 757610, 1515220, 3030440]

約数ペア:

[(1, 3030440), (2, 1515220), (4, 757610), (5, 606088), (7, 432920), (8, 378805), (10, 303044), (14, 216460), (20, 151522), (28, 108230), (35, 86584), (40, 75761), (56, 54115), (70, 43292), (79, 38360), (137, 22120), (140, 21646), (158, 19180), (274, 11060), (280, 10823), (316, 9590), (395, 7672), (548, 5530), (553, 5480), (632, 4795), (685, 4424), (790, 3836), (959, 3160), (1096, 2765), (1106, 2740), (1370, 2212), (1580, 1918)]