8531460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 31664640

約数和(自身を除く): 23133180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 61, 63, 70, 74, 84, 90, 105, 108, 111, 122, 126, 135, 140, 148, 180, 183, 185, 189, 210, 222, 244, 252, 259, 270, 305, 315, 333, 366, 370, 378, 420, 427, 444, 518, 540, 549, 555, 610, 630, 666, 732, 740, 756, 777, 854, 915, 945, 999, 1036, 1098, 1110, 1220, 1260, 1281, 1295, 1332, 1554, 1647, 1665, 1708, 1830, 1890, 1998, 2135, 2196, 2220, 2257, 2331, 2562, 2590, 2745, 3108, 3294, 3330, 3660, 3780, 3843, 3885, 3996, 4270, 4514, 4662, 4995, 5124, 5180, 5490, 6405, 6588, 6660, 6771, 6993, 7686, 7770, 8235, 8540, 9028, 9324, 9990, 10980, 11285, 11529, 11655, 12810, 13542, 13986, 15372, 15540, 15799, 16470, 19215, 19980, 20313, 22570, 23058, 23310, 25620, 27084, 27972, 31598, 32940, 33855, 34965, 38430, 40626, 45140, 46116, 46620, 47397, 57645, 60939, 63196, 67710, 69930, 76860, 78995, 81252, 94794, 101565, 115290, 121878, 135420, 139860, 142191, 157990, 189588, 203130, 230580, 236985, 243756, 284382, 304695, 315980, 406260, 426573, 473970, 568764, 609390, 710955, 853146, 947940, 1218780, 1421910, 1706292, 2132865, 2843820, 4265730, 8531460]

約数ペア:

[(1, 8531460), (2, 4265730), (3, 2843820), (4, 2132865), (5, 1706292), (6, 1421910), (7, 1218780), (9, 947940), (10, 853146), (12, 710955), (14, 609390), (15, 568764), (18, 473970), (20, 426573), (21, 406260), (27, 315980), (28, 304695), (30, 284382), (35, 243756), (36, 236985), (37, 230580), (42, 203130), (45, 189588), (54, 157990), (60, 142191), (61, 139860), (63, 135420), (70, 121878), (74, 115290), (84, 101565), (90, 94794), (105, 81252), (108, 78995), (111, 76860), (122, 69930), (126, 67710), (135, 63196), (140, 60939), (148, 57645), (180, 47397), (183, 46620), (185, 46116), (189, 45140), (210, 40626), (222, 38430), (244, 34965), (252, 33855), (259, 32940), (270, 31598), (305, 27972), (315, 27084), (333, 25620), (366, 23310), (370, 23058), (378, 22570), (420, 20313), (427, 19980), (444, 19215), (518, 16470), (540, 15799), (549, 15540), (555, 15372), (610, 13986), (630, 13542), (666, 12810), (732, 11655), (740, 11529), (756, 11285), (777, 10980), (854, 9990), (915, 9324), (945, 9028), (999, 8540), (1036, 8235), (1098, 7770), (1110, 7686), (1220, 6993), (1260, 6771), (1281, 6660), (1295, 6588), (1332, 6405), (1554, 5490), (1647, 5180), (1665, 5124), (1708, 4995), (1830, 4662), (1890, 4514), (1998, 4270), (2135, 3996), (2196, 3885), (2220, 3843), (2257, 3780), (2331, 3660), (2562, 3330), (2590, 3294), (2745, 3108)]