21462030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2741}}^1$

素因数の和:2786

約数の個数: 64

約数和(自身を含む): 59227200

約数和(自身を除く): 37765170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 2741, 3915, 5482, 7830, 8223, 13705, 16446, 24669, 27410, 41115, 49338, 74007, 79489, 82230, 123345, 148014, 158978, 238467, 246690, 370035, 397445, 476934, 715401, 740070, 794890, 1192335, 1430802, 2146203, 2384670, 3577005, 4292406, 7154010, 10731015, 21462030]

約数ペア:

[(1, 21462030), (2, 10731015), (3, 7154010), (5, 4292406), (6, 3577005), (9, 2384670), (10, 2146203), (15, 1430802), (18, 1192335), (27, 794890), (29, 740070), (30, 715401), (45, 476934), (54, 397445), (58, 370035), (87, 246690), (90, 238467), (135, 158978), (145, 148014), (174, 123345), (261, 82230), (270, 79489), (290, 74007), (435, 49338), (522, 41115), (783, 27410), (870, 24669), (1305, 16446), (1566, 13705), (2610, 8223), (2741, 7830), (3915, 5482)]