30854880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{3061}}^1$

素因数の和:3089

約数の個数: 144

約数和(自身を含む): 120373344

約数和(自身を除く): 89518464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3061, 3360, 5040, 6122, 9183, 10080, 12244, 15305, 18366, 21427, 24488, 27549, 30610, 36732, 42854, 45915, 48976, 55098, 61220, 64281, 73464, 85708, 91830, 97952, 107135, 110196, 122440, 128562, 137745, 146928, 171416, 183660, 192843, 214270, 220392, 244880, 257124, 275490, 293856, 321405, 342832, 367320, 385686, 428540, 440784, 489760, 514248, 550980, 642810, 685664, 734640, 771372, 857080, 881568, 964215, 1028496, 1101960, 1285620, 1469280, 1542744, 1714160, 1928430, 2056992, 2203920, 2571240, 3085488, 3428320, 3856860, 4407840, 5142480, 6170976, 7713720, 10284960, 15427440, 30854880]

約数ペア:

[(1, 30854880), (2, 15427440), (3, 10284960), (4, 7713720), (5, 6170976), (6, 5142480), (7, 4407840), (8, 3856860), (9, 3428320), (10, 3085488), (12, 2571240), (14, 2203920), (15, 2056992), (16, 1928430), (18, 1714160), (20, 1542744), (21, 1469280), (24, 1285620), (28, 1101960), (30, 1028496), (32, 964215), (35, 881568), (36, 857080), (40, 771372), (42, 734640), (45, 685664), (48, 642810), (56, 550980), (60, 514248), (63, 489760), (70, 440784), (72, 428540), (80, 385686), (84, 367320), (90, 342832), (96, 321405), (105, 293856), (112, 275490), (120, 257124), (126, 244880), (140, 220392), (144, 214270), (160, 192843), (168, 183660), (180, 171416), (210, 146928), (224, 137745), (240, 128562), (252, 122440), (280, 110196), (288, 107135), (315, 97952), (336, 91830), (360, 85708), (420, 73464), (480, 64281), (504, 61220), (560, 55098), (630, 48976), (672, 45915), (720, 42854), (840, 36732), (1008, 30610), (1120, 27549), (1260, 24488), (1440, 21427), (1680, 18366), (2016, 15305), (2520, 12244), (3061, 10080), (3360, 9183), (5040, 6122)]