2657340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 10214400

約数和(自身を除く): 7557060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 37, 38, 42, 45, 54, 57, 60, 63, 70, 74, 76, 84, 90, 95, 105, 108, 111, 114, 126, 133, 135, 140, 148, 171, 180, 185, 189, 190, 210, 222, 228, 252, 259, 266, 270, 285, 315, 333, 342, 370, 378, 380, 399, 420, 444, 513, 518, 532, 540, 555, 570, 630, 665, 666, 684, 703, 740, 756, 777, 798, 855, 945, 999, 1026, 1036, 1110, 1140, 1197, 1260, 1295, 1330, 1332, 1406, 1554, 1596, 1665, 1710, 1890, 1995, 1998, 2052, 2109, 2220, 2331, 2394, 2565, 2590, 2660, 2812, 3108, 3330, 3420, 3515, 3591, 3780, 3885, 3990, 3996, 4218, 4662, 4788, 4921, 4995, 5130, 5180, 5985, 6327, 6660, 6993, 7030, 7182, 7770, 7980, 8436, 9324, 9842, 9990, 10260, 10545, 11655, 11970, 12654, 13986, 14060, 14364, 14763, 15540, 17955, 18981, 19684, 19980, 21090, 23310, 23940, 24605, 25308, 27972, 29526, 31635, 34965, 35910, 37962, 42180, 44289, 46620, 49210, 59052, 63270, 69930, 71820, 73815, 75924, 88578, 94905, 98420, 126540, 132867, 139860, 147630, 177156, 189810, 221445, 265734, 295260, 379620, 442890, 531468, 664335, 885780, 1328670, 2657340]

約数ペア:

[(1, 2657340), (2, 1328670), (3, 885780), (4, 664335), (5, 531468), (6, 442890), (7, 379620), (9, 295260), (10, 265734), (12, 221445), (14, 189810), (15, 177156), (18, 147630), (19, 139860), (20, 132867), (21, 126540), (27, 98420), (28, 94905), (30, 88578), (35, 75924), (36, 73815), (37, 71820), (38, 69930), (42, 63270), (45, 59052), (54, 49210), (57, 46620), (60, 44289), (63, 42180), (70, 37962), (74, 35910), (76, 34965), (84, 31635), (90, 29526), (95, 27972), (105, 25308), (108, 24605), (111, 23940), (114, 23310), (126, 21090), (133, 19980), (135, 19684), (140, 18981), (148, 17955), (171, 15540), (180, 14763), (185, 14364), (189, 14060), (190, 13986), (210, 12654), (222, 11970), (228, 11655), (252, 10545), (259, 10260), (266, 9990), (270, 9842), (285, 9324), (315, 8436), (333, 7980), (342, 7770), (370, 7182), (378, 7030), (380, 6993), (399, 6660), (420, 6327), (444, 5985), (513, 5180), (518, 5130), (532, 4995), (540, 4921), (555, 4788), (570, 4662), (630, 4218), (665, 3996), (666, 3990), (684, 3885), (703, 3780), (740, 3591), (756, 3515), (777, 3420), (798, 3330), (855, 3108), (945, 2812), (999, 2660), (1026, 2590), (1036, 2565), (1110, 2394), (1140, 2331), (1197, 2220), (1260, 2109), (1295, 2052), (1330, 1998), (1332, 1995), (1406, 1890), (1554, 1710), (1596, 1665)]