2315460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 7660800

約数和(自身を除く): 5345340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 149, 185, 210, 222, 259, 298, 370, 420, 444, 447, 518, 555, 596, 740, 745, 777, 894, 1036, 1043, 1110, 1295, 1490, 1554, 1788, 2086, 2220, 2235, 2590, 2980, 3108, 3129, 3885, 4172, 4470, 5180, 5215, 5513, 6258, 7770, 8940, 10430, 11026, 12516, 15540, 15645, 16539, 20860, 22052, 27565, 31290, 33078, 38591, 55130, 62580, 66156, 77182, 82695, 110260, 115773, 154364, 165390, 192955, 231546, 330780, 385910, 463092, 578865, 771820, 1157730, 2315460]

約数ペア:

[(1, 2315460), (2, 1157730), (3, 771820), (4, 578865), (5, 463092), (6, 385910), (7, 330780), (10, 231546), (12, 192955), (14, 165390), (15, 154364), (20, 115773), (21, 110260), (28, 82695), (30, 77182), (35, 66156), (37, 62580), (42, 55130), (60, 38591), (70, 33078), (74, 31290), (84, 27565), (105, 22052), (111, 20860), (140, 16539), (148, 15645), (149, 15540), (185, 12516), (210, 11026), (222, 10430), (259, 8940), (298, 7770), (370, 6258), (420, 5513), (444, 5215), (447, 5180), (518, 4470), (555, 4172), (596, 3885), (740, 3129), (745, 3108), (777, 2980), (894, 2590), (1036, 2235), (1043, 2220), (1110, 2086), (1295, 1788), (1490, 1554)]