1949661630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54293}}^1$

素因数の和:54335

約数の個数: 128

約数和(自身を含む): 6254668800

約数和(自身を除く): 4305007170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 5130, 5985, 7182, 11970, 17955, 35910, 54293, 108586, 162879, 271465, 325758, 380051, 488637, 542930, 760102, 814395, 977274, 1031567, 1140153, 1465911, 1628790, 1900255, 2063134, 2280306, 2443185, 2931822, 3094701, 3420459, 3800510, 4886370, 5157835, 5700765, 6189402, 6840918, 7220969, 7329555, 9284103, 10261377, 10315670, 11401530, 14441938, 14659110, 15473505, 17102295, 18568206, 20522754, 21662907, 27852309, 30947010, 34204590, 36104845, 43325814, 46420515, 51306885, 55704618, 64988721, 72209690, 92841030, 102613770, 108314535, 129977442, 139261545, 194966163, 216629070, 278523090, 324943605, 389932326, 649887210, 974830815, 1949661630]

約数ペア:

[(1, 1949661630), (2, 974830815), (3, 649887210), (5, 389932326), (6, 324943605), (7, 278523090), (9, 216629070), (10, 194966163), (14, 139261545), (15, 129977442), (18, 108314535), (19, 102613770), (21, 92841030), (27, 72209690), (30, 64988721), (35, 55704618), (38, 51306885), (42, 46420515), (45, 43325814), (54, 36104845), (57, 34204590), (63, 30947010), (70, 27852309), (90, 21662907), (95, 20522754), (105, 18568206), (114, 17102295), (126, 15473505), (133, 14659110), (135, 14441938), (171, 11401530), (189, 10315670), (190, 10261377), (210, 9284103), (266, 7329555), (270, 7220969), (285, 6840918), (315, 6189402), (342, 5700765), (378, 5157835), (399, 4886370), (513, 3800510), (570, 3420459), (630, 3094701), (665, 2931822), (798, 2443185), (855, 2280306), (945, 2063134), (1026, 1900255), (1197, 1628790), (1330, 1465911), (1710, 1140153), (1890, 1031567), (1995, 977274), (2394, 814395), (2565, 760102), (3591, 542930), (3990, 488637), (5130, 380051), (5985, 325758), (7182, 271465), (11970, 162879), (17955, 108586), (35910, 54293)]