2018903055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1009}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 3605360640

約数和(自身を除く): 1586457585

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 331, 403, 465, 993, 1009, 1209, 1655, 2015, 3027, 4303, 4965, 5045, 6045, 10261, 12909, 13117, 15135, 21515, 30783, 31279, 39351, 51305, 64545, 65585, 93837, 133393, 153915, 156395, 196755, 333979, 400179, 406627, 469185, 666965, 1001937, 1219881, 1669895, 2000895, 2033135, 4341727, 5009685, 6099405, 10353349, 13025181, 21708635, 31060047, 51766745, 65125905, 134593537, 155300235, 403780611, 672967685, 2018903055]

約数ペア:

[(1, 2018903055), (3, 672967685), (5, 403780611), (13, 155300235), (15, 134593537), (31, 65125905), (39, 51766745), (65, 31060047), (93, 21708635), (155, 13025181), (195, 10353349), (331, 6099405), (403, 5009685), (465, 4341727), (993, 2033135), (1009, 2000895), (1209, 1669895), (1655, 1219881), (2015, 1001937), (3027, 666965), (4303, 469185), (4965, 406627), (5045, 400179), (6045, 333979), (10261, 196755), (12909, 156395), (13117, 153915), (15135, 133393), (21515, 93837), (30783, 65585), (31279, 64545), (39351, 51305)]