30248680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 91601280

約数和(自身を除く): 61352600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 49, 55, 56, 61, 70, 77, 88, 92, 98, 110, 115, 122, 140, 154, 161, 184, 196, 220, 230, 244, 245, 253, 280, 305, 308, 322, 385, 392, 427, 440, 460, 488, 490, 506, 539, 610, 616, 644, 671, 770, 805, 854, 920, 980, 1012, 1078, 1127, 1220, 1265, 1288, 1342, 1403, 1540, 1610, 1708, 1771, 1960, 2024, 2135, 2156, 2254, 2440, 2530, 2684, 2695, 2806, 2989, 3080, 3220, 3355, 3416, 3542, 4270, 4312, 4508, 4697, 5060, 5368, 5390, 5612, 5635, 5978, 6440, 6710, 7015, 7084, 8540, 8855, 9016, 9394, 9821, 10120, 10780, 11224, 11270, 11956, 12397, 13420, 14030, 14168, 14945, 15433, 17080, 17710, 18788, 19642, 21560, 22540, 23485, 23912, 24794, 26840, 28060, 29890, 30866, 32879, 35420, 37576, 39284, 45080, 46970, 49105, 49588, 56120, 59780, 61732, 61985, 65758, 68747, 70840, 77165, 78568, 93940, 98210, 99176, 108031, 119560, 123464, 123970, 131516, 137494, 154330, 164395, 187880, 196420, 216062, 247940, 263032, 274988, 308660, 328790, 343735, 392840, 432124, 495880, 540155, 549976, 617320, 657580, 687470, 756217, 864248, 1080310, 1315160, 1374940, 1512434, 2160620, 2749880, 3024868, 3781085, 4321240, 6049736, 7562170, 15124340, 30248680]

約数ペア:

[(1, 30248680), (2, 15124340), (4, 7562170), (5, 6049736), (7, 4321240), (8, 3781085), (10, 3024868), (11, 2749880), (14, 2160620), (20, 1512434), (22, 1374940), (23, 1315160), (28, 1080310), (35, 864248), (40, 756217), (44, 687470), (46, 657580), (49, 617320), (55, 549976), (56, 540155), (61, 495880), (70, 432124), (77, 392840), (88, 343735), (92, 328790), (98, 308660), (110, 274988), (115, 263032), (122, 247940), (140, 216062), (154, 196420), (161, 187880), (184, 164395), (196, 154330), (220, 137494), (230, 131516), (244, 123970), (245, 123464), (253, 119560), (280, 108031), (305, 99176), (308, 98210), (322, 93940), (385, 78568), (392, 77165), (427, 70840), (440, 68747), (460, 65758), (488, 61985), (490, 61732), (506, 59780), (539, 56120), (610, 49588), (616, 49105), (644, 46970), (671, 45080), (770, 39284), (805, 37576), (854, 35420), (920, 32879), (980, 30866), (1012, 29890), (1078, 28060), (1127, 26840), (1220, 24794), (1265, 23912), (1288, 23485), (1342, 22540), (1403, 21560), (1540, 19642), (1610, 18788), (1708, 17710), (1771, 17080), (1960, 15433), (2024, 14945), (2135, 14168), (2156, 14030), (2254, 13420), (2440, 12397), (2530, 11956), (2684, 11270), (2695, 11224), (2806, 10780), (2989, 10120), (3080, 9821), (3220, 9394), (3355, 9016), (3416, 8855), (3542, 8540), (4270, 7084), (4312, 7015), (4508, 6710), (4697, 6440), (5060, 5978), (5368, 5635), (5390, 5612)]