1808200380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{2963}}^1$

素因数の和:4435

約数の個数: 96

約数和(自身を含む): 5792177664

約数和(自身を除く): 3983977284

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, 1453, 2906, 2963, 4359, 5812, 5926, 7265, 8718, 8889, 10171, 11852, 14530, 14815, 17436, 17778, 20342, 20741, 21795, 29060, 29630, 30513, 35556, 40684, 41482, 43590, 44445, 50855, 59260, 61026, 62223, 82964, 87180, 88890, 101710, 103705, 122052, 124446, 152565, 177780, 203420, 207410, 248892, 305130, 311115, 414820, 610260, 622230, 1244460, 4305239, 8610478, 12915717, 17220956, 21526195, 25831434, 30136673, 43052390, 51662868, 60273346, 64578585, 86104780, 90410019, 120546692, 129157170, 150683365, 180820038, 258314340, 301366730, 361640076, 452050095, 602733460, 904100190, 1808200380]

約数ペア:

[(1, 1808200380), (2, 904100190), (3, 602733460), (4, 452050095), (5, 361640076), (6, 301366730), (7, 258314340), (10, 180820038), (12, 150683365), (14, 129157170), (15, 120546692), (20, 90410019), (21, 86104780), (28, 64578585), (30, 60273346), (35, 51662868), (42, 43052390), (60, 30136673), (70, 25831434), (84, 21526195), (105, 17220956), (140, 12915717), (210, 8610478), (420, 4305239), (1453, 1244460), (2906, 622230), (2963, 610260), (4359, 414820), (5812, 311115), (5926, 305130), (7265, 248892), (8718, 207410), (8889, 203420), (10171, 177780), (11852, 152565), (14530, 124446), (14815, 122052), (17436, 103705), (17778, 101710), (20342, 88890), (20741, 87180), (21795, 82964), (29060, 62223), (29630, 61026), (30513, 59260), (35556, 50855), (40684, 44445), (41482, 43590)]