3880380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9239}}^1$

素因数の和:9258

約数の個数: 48

約数和(自身を含む): 12418560

約数和(自身を除く): 8538180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9239, 18478, 27717, 36956, 46195, 55434, 64673, 92390, 110868, 129346, 138585, 184780, 194019, 258692, 277170, 323365, 388038, 554340, 646730, 776076, 970095, 1293460, 1940190, 3880380]

約数ペア:

[(1, 3880380), (2, 1940190), (3, 1293460), (4, 970095), (5, 776076), (6, 646730), (7, 554340), (10, 388038), (12, 323365), (14, 277170), (15, 258692), (20, 194019), (21, 184780), (28, 138585), (30, 129346), (35, 110868), (42, 92390), (60, 64673), (70, 55434), (84, 46195), (105, 36956), (140, 27717), (210, 18478), (420, 9239)]