1944766980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4643}}^1$

素因数の和:4850

約数の個数: 144

約数和(自身を含む): 6389772480

約数和(自身を除く): 4445005500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 179, 180, 195, 234, 260, 358, 390, 468, 537, 585, 716, 780, 895, 1074, 1170, 1611, 1790, 2148, 2327, 2340, 2685, 3222, 3580, 4643, 4654, 5370, 6444, 6981, 8055, 9286, 9308, 10740, 11635, 13929, 13962, 16110, 18572, 20943, 23215, 23270, 27858, 27924, 32220, 34905, 41787, 41886, 46430, 46540, 55716, 60359, 69645, 69810, 83574, 83772, 92860, 104715, 120718, 139290, 139620, 167148, 181077, 208935, 209430, 241436, 278580, 301795, 362154, 417870, 418860, 543231, 603590, 724308, 831097, 835740, 905385, 1086462, 1207180, 1662194, 1810770, 2172924, 2493291, 2716155, 3324388, 3621540, 4155485, 4986582, 5432310, 7479873, 8310970, 9973164, 10804261, 10864620, 12466455, 14959746, 16621940, 21608522, 24932910, 29919492, 32412783, 37399365, 43217044, 49865820, 54021305, 64825566, 74798730, 97238349, 108042610, 129651132, 149597460, 162063915, 194476698, 216085220, 324127830, 388953396, 486191745, 648255660, 972383490, 1944766980]

約数ペア:

[(1, 1944766980), (2, 972383490), (3, 648255660), (4, 486191745), (5, 388953396), (6, 324127830), (9, 216085220), (10, 194476698), (12, 162063915), (13, 149597460), (15, 129651132), (18, 108042610), (20, 97238349), (26, 74798730), (30, 64825566), (36, 54021305), (39, 49865820), (45, 43217044), (52, 37399365), (60, 32412783), (65, 29919492), (78, 24932910), (90, 21608522), (117, 16621940), (130, 14959746), (156, 12466455), (179, 10864620), (180, 10804261), (195, 9973164), (234, 8310970), (260, 7479873), (358, 5432310), (390, 4986582), (468, 4155485), (537, 3621540), (585, 3324388), (716, 2716155), (780, 2493291), (895, 2172924), (1074, 1810770), (1170, 1662194), (1611, 1207180), (1790, 1086462), (2148, 905385), (2327, 835740), (2340, 831097), (2685, 724308), (3222, 603590), (3580, 543231), (4643, 418860), (4654, 417870), (5370, 362154), (6444, 301795), (6981, 278580), (8055, 241436), (9286, 209430), (9308, 208935), (10740, 181077), (11635, 167148), (13929, 139620), (13962, 139290), (16110, 120718), (18572, 104715), (20943, 92860), (23215, 83772), (23270, 83574), (27858, 69810), (27924, 69645), (32220, 60359), (34905, 55716), (41787, 46540), (41886, 46430)]