516950460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220919}}^1$

素因数の和:220947

約数の個数: 72

約数和(自身を含む): 1688712480

約数和(自身を除く): 1171762020

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, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 220919, 441838, 662757, 883676, 1104595, 1325514, 1988271, 2209190, 2651028, 2871947, 3313785, 3976542, 4418380, 5743894, 6627570, 7953084, 8615841, 9941355, 11487788, 13255140, 14359735, 17231682, 19882710, 25847523, 28719470, 34463364, 39765420, 43079205, 51695046, 57438940, 86158410, 103390092, 129237615, 172316820, 258475230, 516950460]

約数ペア:

[(1, 516950460), (2, 258475230), (3, 172316820), (4, 129237615), (5, 103390092), (6, 86158410), (9, 57438940), (10, 51695046), (12, 43079205), (13, 39765420), (15, 34463364), (18, 28719470), (20, 25847523), (26, 19882710), (30, 17231682), (36, 14359735), (39, 13255140), (45, 11487788), (52, 9941355), (60, 8615841), (65, 7953084), (78, 6627570), (90, 5743894), (117, 4418380), (130, 3976542), (156, 3313785), (180, 2871947), (195, 2651028), (234, 2209190), (260, 1988271), (390, 1325514), (468, 1104595), (585, 883676), (780, 662757), (1170, 441838), (2340, 220919)]