13003020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 42456960

約数和(自身を除く): 29453940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 53, 58, 60, 87, 90, 94, 106, 116, 141, 145, 159, 174, 180, 188, 212, 235, 261, 265, 282, 290, 318, 348, 423, 435, 470, 477, 522, 530, 564, 580, 636, 705, 795, 846, 870, 940, 954, 1044, 1060, 1305, 1363, 1410, 1537, 1590, 1692, 1740, 1908, 2115, 2385, 2491, 2610, 2726, 2820, 3074, 3180, 4089, 4230, 4611, 4770, 4982, 5220, 5452, 6148, 6815, 7473, 7685, 8178, 8460, 9222, 9540, 9964, 12267, 12455, 13630, 13833, 14946, 15370, 16356, 18444, 20445, 22419, 23055, 24534, 24910, 27260, 27666, 29892, 30740, 37365, 40890, 44838, 46110, 49068, 49820, 55332, 61335, 69165, 72239, 74730, 81780, 89676, 92220, 112095, 122670, 138330, 144478, 149460, 216717, 224190, 245340, 276660, 288956, 361195, 433434, 448380, 650151, 722390, 866868, 1083585, 1300302, 1444780, 2167170, 2600604, 3250755, 4334340, 6501510, 13003020]

約数ペア:

[(1, 13003020), (2, 6501510), (3, 4334340), (4, 3250755), (5, 2600604), (6, 2167170), (9, 1444780), (10, 1300302), (12, 1083585), (15, 866868), (18, 722390), (20, 650151), (29, 448380), (30, 433434), (36, 361195), (45, 288956), (47, 276660), (53, 245340), (58, 224190), (60, 216717), (87, 149460), (90, 144478), (94, 138330), (106, 122670), (116, 112095), (141, 92220), (145, 89676), (159, 81780), (174, 74730), (180, 72239), (188, 69165), (212, 61335), (235, 55332), (261, 49820), (265, 49068), (282, 46110), (290, 44838), (318, 40890), (348, 37365), (423, 30740), (435, 29892), (470, 27666), (477, 27260), (522, 24910), (530, 24534), (564, 23055), (580, 22419), (636, 20445), (705, 18444), (795, 16356), (846, 15370), (870, 14946), (940, 13833), (954, 13630), (1044, 12455), (1060, 12267), (1305, 9964), (1363, 9540), (1410, 9222), (1537, 8460), (1590, 8178), (1692, 7685), (1740, 7473), (1908, 6815), (2115, 6148), (2385, 5452), (2491, 5220), (2610, 4982), (2726, 4770), (2820, 4611), (3074, 4230), (3180, 4089)]