13289249880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{396931}}^1$

素因数の和:396982

約数の個数: 128

約数和(自身を含む): 45726566400

約数和(自身を除く): 32437316520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 396931, 793862, 1190793, 1587724, 1984655, 2381586, 3175448, 3572379, 3969310, 4763172, 5953965, 7144758, 7938620, 9526344, 10717137, 11907930, 12304861, 14289516, 15877240, 17861895, 21434274, 23815860, 24609722, 28579032, 35723790, 36914583, 42868548, 47631720, 49219444, 53585685, 61524305, 71447580, 73829166, 85737096, 98438888, 107171370, 110743749, 123048610, 142895160, 147658332, 184572915, 214342740, 221487498, 246097220, 295316664, 332231247, 369145830, 428685480, 442974996, 492194440, 553718745, 664462494, 738291660, 885949992, 1107437490, 1328924988, 1476583320, 1661156235, 2214874980, 2657849976, 3322312470, 4429749960, 6644624940, 13289249880]

約数ペア:

[(1, 13289249880), (2, 6644624940), (3, 4429749960), (4, 3322312470), (5, 2657849976), (6, 2214874980), (8, 1661156235), (9, 1476583320), (10, 1328924988), (12, 1107437490), (15, 885949992), (18, 738291660), (20, 664462494), (24, 553718745), (27, 492194440), (30, 442974996), (31, 428685480), (36, 369145830), (40, 332231247), (45, 295316664), (54, 246097220), (60, 221487498), (62, 214342740), (72, 184572915), (90, 147658332), (93, 142895160), (108, 123048610), (120, 110743749), (124, 107171370), (135, 98438888), (155, 85737096), (180, 73829166), (186, 71447580), (216, 61524305), (248, 53585685), (270, 49219444), (279, 47631720), (310, 42868548), (360, 36914583), (372, 35723790), (465, 28579032), (540, 24609722), (558, 23815860), (620, 21434274), (744, 17861895), (837, 15877240), (930, 14289516), (1080, 12304861), (1116, 11907930), (1240, 10717137), (1395, 9526344), (1674, 7938620), (1860, 7144758), (2232, 5953965), (2790, 4763172), (3348, 3969310), (3720, 3572379), (4185, 3175448), (5580, 2381586), (6696, 1984655), (8370, 1587724), (11160, 1190793), (16740, 793862), (33480, 396931)]