1949661540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1082

約数の個数: 144

約数和(自身を含む): 6032033280

約数和(自身を除く): 4082371740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 167, 180, 237, 316, 334, 395, 474, 501, 668, 711, 790, 821, 835, 948, 1002, 1185, 1422, 1503, 1580, 1642, 1670, 2004, 2370, 2463, 2505, 2844, 3006, 3284, 3340, 3555, 4105, 4740, 4926, 5010, 6012, 7110, 7389, 7515, 8210, 9852, 10020, 12315, 13193, 14220, 14778, 15030, 16420, 24630, 26386, 29556, 30060, 36945, 39579, 49260, 52772, 64859, 65965, 73890, 79158, 118737, 129718, 131930, 137107, 147780, 158316, 194577, 197895, 237474, 259436, 263860, 274214, 324295, 389154, 395790, 411321, 474948, 548428, 583731, 593685, 648590, 685535, 778308, 791580, 822642, 972885, 1167462, 1187370, 1233963, 1297180, 1371070, 1645284, 1945770, 2056605, 2334924, 2374740, 2467926, 2742140, 2918655, 3891540, 4113210, 4935852, 5837310, 6169815, 8226420, 10831453, 11674620, 12339630, 21662906, 24679260, 32494359, 43325812, 54157265, 64988718, 97483077, 108314530, 129977436, 162471795, 194966154, 216629060, 324943590, 389932308, 487415385, 649887180, 974830770, 1949661540]

約数ペア:

[(1, 1949661540), (2, 974830770), (3, 649887180), (4, 487415385), (5, 389932308), (6, 324943590), (9, 216629060), (10, 194966154), (12, 162471795), (15, 129977436), (18, 108314530), (20, 97483077), (30, 64988718), (36, 54157265), (45, 43325812), (60, 32494359), (79, 24679260), (90, 21662906), (158, 12339630), (167, 11674620), (180, 10831453), (237, 8226420), (316, 6169815), (334, 5837310), (395, 4935852), (474, 4113210), (501, 3891540), (668, 2918655), (711, 2742140), (790, 2467926), (821, 2374740), (835, 2334924), (948, 2056605), (1002, 1945770), (1185, 1645284), (1422, 1371070), (1503, 1297180), (1580, 1233963), (1642, 1187370), (1670, 1167462), (2004, 972885), (2370, 822642), (2463, 791580), (2505, 778308), (2844, 685535), (3006, 648590), (3284, 593685), (3340, 583731), (3555, 548428), (4105, 474948), (4740, 411321), (4926, 395790), (5010, 389154), (6012, 324295), (7110, 274214), (7389, 263860), (7515, 259436), (8210, 237474), (9852, 197895), (10020, 194577), (12315, 158316), (13193, 147780), (14220, 137107), (14778, 131930), (15030, 129718), (16420, 118737), (24630, 79158), (26386, 73890), (29556, 65965), (30060, 64859), (36945, 52772), (39579, 49260)]