13458830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 31112424

約数和(自身を除く): 17653594

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 227, 242, 245, 385, 454, 490, 539, 605, 770, 847, 1078, 1135, 1210, 1589, 1694, 2270, 2497, 2695, 3178, 4235, 4994, 5390, 5929, 7945, 8470, 11123, 11858, 12485, 15890, 17479, 22246, 24970, 27467, 29645, 34958, 54934, 55615, 59290, 87395, 111230, 122353, 137335, 174790, 192269, 244706, 274670, 384538, 611765, 961345, 1223530, 1345883, 1922690, 2691766, 6729415, 13458830]

約数ペア:

[(1, 13458830), (2, 6729415), (5, 2691766), (7, 1922690), (10, 1345883), (11, 1223530), (14, 961345), (22, 611765), (35, 384538), (49, 274670), (55, 244706), (70, 192269), (77, 174790), (98, 137335), (110, 122353), (121, 111230), (154, 87395), (227, 59290), (242, 55615), (245, 54934), (385, 34958), (454, 29645), (490, 27467), (539, 24970), (605, 22246), (770, 17479), (847, 15890), (1078, 12485), (1135, 11858), (1210, 11123), (1589, 8470), (1694, 7945), (2270, 5929), (2497, 5390), (2695, 4994), (3178, 4235)]