6813660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16223}}^1$

素因数の和:16242

約数の個数: 48

約数和(自身を含む): 21805056

約数和(自身を除く): 14991396

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, 16223, 32446, 48669, 64892, 81115, 97338, 113561, 162230, 194676, 227122, 243345, 324460, 340683, 454244, 486690, 567805, 681366, 973380, 1135610, 1362732, 1703415, 2271220, 3406830, 6813660]

約数ペア:

[(1, 6813660), (2, 3406830), (3, 2271220), (4, 1703415), (5, 1362732), (6, 1135610), (7, 973380), (10, 681366), (12, 567805), (14, 486690), (15, 454244), (20, 340683), (21, 324460), (28, 243345), (30, 227122), (35, 194676), (42, 162230), (60, 113561), (70, 97338), (84, 81115), (105, 64892), (140, 48669), (210, 32446), (420, 16223)]