304966620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{26893}}^1$

素因数の和:26921

約数の個数: 120

約数和(自身を含む): 1093402464

約数和(自身を除く): 788435844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 26893, 53786, 80679, 107572, 134465, 161358, 188251, 242037, 268930, 322716, 376502, 403395, 484074, 537860, 564753, 726111, 753004, 806790, 941255, 968148, 1129506, 1210185, 1452222, 1613580, 1694259, 1882510, 2178333, 2259012, 2420370, 2823765, 2904444, 3388518, 3630555, 3765020, 4356666, 4840740, 5082777, 5647530, 6777036, 7261110, 8471295, 8713332, 10165554, 10891665, 11295060, 14522220, 15248331, 16942590, 20331108, 21783330, 25413885, 30496662, 33885180, 43566660, 50827770, 60993324, 76241655, 101655540, 152483310, 304966620]

約数ペア:

[(1, 304966620), (2, 152483310), (3, 101655540), (4, 76241655), (5, 60993324), (6, 50827770), (7, 43566660), (9, 33885180), (10, 30496662), (12, 25413885), (14, 21783330), (15, 20331108), (18, 16942590), (20, 15248331), (21, 14522220), (27, 11295060), (28, 10891665), (30, 10165554), (35, 8713332), (36, 8471295), (42, 7261110), (45, 6777036), (54, 5647530), (60, 5082777), (63, 4840740), (70, 4356666), (81, 3765020), (84, 3630555), (90, 3388518), (105, 2904444), (108, 2823765), (126, 2420370), (135, 2259012), (140, 2178333), (162, 1882510), (180, 1694259), (189, 1613580), (210, 1452222), (252, 1210185), (270, 1129506), (315, 968148), (324, 941255), (378, 806790), (405, 753004), (420, 726111), (540, 564753), (567, 537860), (630, 484074), (756, 403395), (810, 376502), (945, 322716), (1134, 268930), (1260, 242037), (1620, 188251), (1890, 161358), (2268, 134465), (2835, 107572), (3780, 80679), (5670, 53786), (11340, 26893)]