129440970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3449}}^1$

素因数の和:3604

約数の個数: 64

約数和(自身を含む): 347760000

約数和(自身を除く): 218319030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 270, 278, 417, 695, 834, 1251, 1390, 2085, 2502, 3449, 3753, 4170, 6255, 6898, 7506, 10347, 12510, 17245, 18765, 20694, 31041, 34490, 37530, 51735, 62082, 93123, 103470, 155205, 186246, 310410, 465615, 479411, 931230, 958822, 1438233, 2397055, 2876466, 4314699, 4794110, 7191165, 8629398, 12944097, 14382330, 21573495, 25888194, 43146990, 64720485, 129440970]

約数ペア:

[(1, 129440970), (2, 64720485), (3, 43146990), (5, 25888194), (6, 21573495), (9, 14382330), (10, 12944097), (15, 8629398), (18, 7191165), (27, 4794110), (30, 4314699), (45, 2876466), (54, 2397055), (90, 1438233), (135, 958822), (139, 931230), (270, 479411), (278, 465615), (417, 310410), (695, 186246), (834, 155205), (1251, 103470), (1390, 93123), (2085, 62082), (2502, 51735), (3449, 37530), (3753, 34490), (4170, 31041), (6255, 20694), (6898, 18765), (7506, 17245), (10347, 12510)]