387450

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{41}}^1$

素因数の和:69

約数の個数: 96

約数和(自身を含む): 1249920

約数和(自身を除く): 862470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 41, 42, 45, 50, 54, 63, 70, 75, 82, 90, 105, 123, 126, 135, 150, 175, 189, 205, 210, 225, 246, 270, 287, 315, 350, 369, 378, 410, 450, 525, 574, 615, 630, 675, 738, 861, 945, 1025, 1050, 1107, 1230, 1350, 1435, 1575, 1722, 1845, 1890, 2050, 2214, 2583, 2870, 3075, 3150, 3690, 4305, 4725, 5166, 5535, 6150, 7175, 7749, 8610, 9225, 9450, 11070, 12915, 14350, 15498, 18450, 21525, 25830, 27675, 38745, 43050, 55350, 64575, 77490, 129150, 193725, 387450]

約数ペア:

[(1, 387450), (2, 193725), (3, 129150), (5, 77490), (6, 64575), (7, 55350), (9, 43050), (10, 38745), (14, 27675), (15, 25830), (18, 21525), (21, 18450), (25, 15498), (27, 14350), (30, 12915), (35, 11070), (41, 9450), (42, 9225), (45, 8610), (50, 7749), (54, 7175), (63, 6150), (70, 5535), (75, 5166), (82, 4725), (90, 4305), (105, 3690), (123, 3150), (126, 3075), (135, 2870), (150, 2583), (175, 2214), (189, 2050), (205, 1890), (210, 1845), (225, 1722), (246, 1575), (270, 1435), (287, 1350), (315, 1230), (350, 1107), (369, 1050), (378, 1025), (410, 945), (450, 861), (525, 738), (574, 675), (615, 630)]