30860640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 144

約数和(自身を含む): 109090800

約数和(自身を除く): 78230160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 739, 870, 928, 1044, 1160, 1305, 1392, 1440, 1478, 1740, 2088, 2217, 2320, 2610, 2784, 2956, 3480, 3695, 4176, 4434, 4640, 5220, 5912, 6651, 6960, 7390, 8352, 8868, 10440, 11085, 11824, 13302, 13920, 14780, 17736, 20880, 21431, 22170, 23648, 26604, 29560, 33255, 35472, 41760, 42862, 44340, 53208, 59120, 64293, 66510, 70944, 85724, 88680, 106416, 107155, 118240, 128586, 133020, 171448, 177360, 192879, 212832, 214310, 257172, 266040, 321465, 342896, 354720, 385758, 428620, 514344, 532080, 642930, 685792, 771516, 857240, 964395, 1028688, 1064160, 1285860, 1543032, 1714480, 1928790, 2057376, 2571720, 3086064, 3428960, 3857580, 5143440, 6172128, 7715160, 10286880, 15430320, 30860640]

約数ペア:

[(1, 30860640), (2, 15430320), (3, 10286880), (4, 7715160), (5, 6172128), (6, 5143440), (8, 3857580), (9, 3428960), (10, 3086064), (12, 2571720), (15, 2057376), (16, 1928790), (18, 1714480), (20, 1543032), (24, 1285860), (29, 1064160), (30, 1028688), (32, 964395), (36, 857240), (40, 771516), (45, 685792), (48, 642930), (58, 532080), (60, 514344), (72, 428620), (80, 385758), (87, 354720), (90, 342896), (96, 321465), (116, 266040), (120, 257172), (144, 214310), (145, 212832), (160, 192879), (174, 177360), (180, 171448), (232, 133020), (240, 128586), (261, 118240), (288, 107155), (290, 106416), (348, 88680), (360, 85724), (435, 70944), (464, 66510), (480, 64293), (522, 59120), (580, 53208), (696, 44340), (720, 42862), (739, 41760), (870, 35472), (928, 33255), (1044, 29560), (1160, 26604), (1305, 23648), (1392, 22170), (1440, 21431), (1478, 20880), (1740, 17736), (2088, 14780), (2217, 13920), (2320, 13302), (2610, 11824), (2784, 11085), (2956, 10440), (3480, 8868), (3695, 8352), (4176, 7390), (4434, 6960), (4640, 6651), (5220, 5912)]