1899533160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{251261}}^1$

素因数の和:251288

約数の個数: 128

約数和(自身を含む): 7236345600

約数和(自身を除く): 5336812440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 251261, 502522, 753783, 1005044, 1256305, 1507566, 1758827, 2010088, 2261349, 2512610, 3015132, 3517654, 3768915, 4522698, 5025220, 5276481, 6030264, 6784047, 7035308, 7537830, 8794135, 9045396, 10050440, 10552962, 11306745, 13568094, 14070616, 15075660, 15829443, 17588270, 18090792, 21105924, 22613490, 26382405, 27136188, 30151320, 31658886, 33920235, 35176540, 42211848, 45226980, 47488329, 52764810, 54272376, 63317772, 67840470, 70353080, 79147215, 90453960, 94976658, 105529620, 126635544, 135680940, 158294430, 189953316, 211059240, 237441645, 271361880, 316588860, 379906632, 474883290, 633177720, 949766580, 1899533160]

約数ペア:

[(1, 1899533160), (2, 949766580), (3, 633177720), (4, 474883290), (5, 379906632), (6, 316588860), (7, 271361880), (8, 237441645), (9, 211059240), (10, 189953316), (12, 158294430), (14, 135680940), (15, 126635544), (18, 105529620), (20, 94976658), (21, 90453960), (24, 79147215), (27, 70353080), (28, 67840470), (30, 63317772), (35, 54272376), (36, 52764810), (40, 47488329), (42, 45226980), (45, 42211848), (54, 35176540), (56, 33920235), (60, 31658886), (63, 30151320), (70, 27136188), (72, 26382405), (84, 22613490), (90, 21105924), (105, 18090792), (108, 17588270), (120, 15829443), (126, 15075660), (135, 14070616), (140, 13568094), (168, 11306745), (180, 10552962), (189, 10050440), (210, 9045396), (216, 8794135), (252, 7537830), (270, 7035308), (280, 6784047), (315, 6030264), (360, 5276481), (378, 5025220), (420, 4522698), (504, 3768915), (540, 3517654), (630, 3015132), (756, 2512610), (840, 2261349), (945, 2010088), (1080, 1758827), (1260, 1507566), (1512, 1256305), (1890, 1005044), (2520, 753783), (3780, 502522), (7560, 251261)]