2018314620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3823}}^1$

素因数の和:4264

約数の個数: 144

約数和(自身を含む): 7015357440

約数和(自身を除く): 4997042820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 419, 420, 630, 838, 1257, 1260, 1676, 2095, 2514, 2933, 3771, 3823, 4190, 5028, 5866, 6285, 7542, 7646, 8380, 8799, 11469, 11732, 12570, 14665, 15084, 15292, 17598, 18855, 19115, 22938, 25140, 26397, 26761, 29330, 34407, 35196, 37710, 38230, 43995, 45876, 52794, 53522, 57345, 58660, 68814, 75420, 76460, 80283, 87990, 105588, 107044, 114690, 131985, 133805, 137628, 160566, 172035, 175980, 229380, 240849, 263970, 267610, 321132, 344070, 401415, 481698, 527940, 535220, 688140, 802830, 963396, 1204245, 1601837, 1605660, 2408490, 3203674, 4805511, 4816980, 6407348, 8009185, 9611022, 11212859, 14416533, 16018370, 19222044, 22425718, 24027555, 28833066, 32036740, 33638577, 44851436, 48055110, 56064295, 57666132, 67277154, 72082665, 96110220, 100915731, 112128590, 134554308, 144165330, 168192885, 201831462, 224257180, 288330660, 336385770, 403662924, 504578655, 672771540, 1009157310, 2018314620]

約数ペア:

[(1, 2018314620), (2, 1009157310), (3, 672771540), (4, 504578655), (5, 403662924), (6, 336385770), (7, 288330660), (9, 224257180), (10, 201831462), (12, 168192885), (14, 144165330), (15, 134554308), (18, 112128590), (20, 100915731), (21, 96110220), (28, 72082665), (30, 67277154), (35, 57666132), (36, 56064295), (42, 48055110), (45, 44851436), (60, 33638577), (63, 32036740), (70, 28833066), (84, 24027555), (90, 22425718), (105, 19222044), (126, 16018370), (140, 14416533), (180, 11212859), (210, 9611022), (252, 8009185), (315, 6407348), (419, 4816980), (420, 4805511), (630, 3203674), (838, 2408490), (1257, 1605660), (1260, 1601837), (1676, 1204245), (2095, 963396), (2514, 802830), (2933, 688140), (3771, 535220), (3823, 527940), (4190, 481698), (5028, 401415), (5866, 344070), (6285, 321132), (7542, 267610), (7646, 263970), (8380, 240849), (8799, 229380), (11469, 175980), (11732, 172035), (12570, 160566), (14665, 137628), (15084, 133805), (15292, 131985), (17598, 114690), (18855, 107044), (19115, 105588), (22938, 87990), (25140, 80283), (26397, 76460), (26761, 75420), (29330, 68814), (34407, 58660), (35196, 57345), (37710, 53522), (38230, 52794), (43995, 45876)]