811313820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1842

約数の個数: 144

約数和(自身を含む): 2579941728

約数和(自身を除く): 1768627908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 243, 270, 291, 324, 388, 405, 485, 486, 540, 582, 810, 873, 970, 972, 1164, 1215, 1455, 1620, 1721, 1746, 1940, 2430, 2619, 2910, 3442, 3492, 4365, 4860, 5163, 5238, 5820, 6884, 7857, 8605, 8730, 10326, 10476, 13095, 15489, 15714, 17210, 17460, 20652, 23571, 25815, 26190, 30978, 31428, 34420, 39285, 46467, 47142, 51630, 52380, 61956, 77445, 78570, 92934, 94284, 103260, 117855, 139401, 154890, 157140, 166937, 185868, 232335, 235710, 278802, 309780, 333874, 418203, 464670, 471420, 500811, 557604, 667748, 697005, 834685, 836406, 929340, 1001622, 1394010, 1502433, 1669370, 1672812, 2003244, 2091015, 2504055, 2788020, 3004866, 3338740, 4182030, 4507299, 5008110, 6009732, 7512165, 8364060, 9014598, 10016220, 13521897, 15024330, 18029196, 22536495, 27043794, 30048660, 40565691, 45072990, 54087588, 67609485, 81131382, 90145980, 135218970, 162262764, 202828455, 270437940, 405656910, 811313820]

約数ペア:

[(1, 811313820), (2, 405656910), (3, 270437940), (4, 202828455), (5, 162262764), (6, 135218970), (9, 90145980), (10, 81131382), (12, 67609485), (15, 54087588), (18, 45072990), (20, 40565691), (27, 30048660), (30, 27043794), (36, 22536495), (45, 18029196), (54, 15024330), (60, 13521897), (81, 10016220), (90, 9014598), (97, 8364060), (108, 7512165), (135, 6009732), (162, 5008110), (180, 4507299), (194, 4182030), (243, 3338740), (270, 3004866), (291, 2788020), (324, 2504055), (388, 2091015), (405, 2003244), (485, 1672812), (486, 1669370), (540, 1502433), (582, 1394010), (810, 1001622), (873, 929340), (970, 836406), (972, 834685), (1164, 697005), (1215, 667748), (1455, 557604), (1620, 500811), (1721, 471420), (1746, 464670), (1940, 418203), (2430, 333874), (2619, 309780), (2910, 278802), (3442, 235710), (3492, 232335), (4365, 185868), (4860, 166937), (5163, 157140), (5238, 154890), (5820, 139401), (6884, 117855), (7857, 103260), (8605, 94284), (8730, 92934), (10326, 78570), (10476, 77445), (13095, 61956), (15489, 52380), (15714, 51630), (17210, 47142), (17460, 46467), (20652, 39285), (23571, 34420), (25815, 31428), (26190, 30978)]