1328670

素因数分解:

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

素因数の和:79

約数の個数: 128

約数和(自身を含む): 4377600

約数和(自身を除く): 3048930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 37, 38, 42, 45, 54, 57, 63, 70, 74, 90, 95, 105, 111, 114, 126, 133, 135, 171, 185, 189, 190, 210, 222, 259, 266, 270, 285, 315, 333, 342, 370, 378, 399, 513, 518, 555, 570, 630, 665, 666, 703, 777, 798, 855, 945, 999, 1026, 1110, 1197, 1295, 1330, 1406, 1554, 1665, 1710, 1890, 1995, 1998, 2109, 2331, 2394, 2565, 2590, 3330, 3515, 3591, 3885, 3990, 4218, 4662, 4921, 4995, 5130, 5985, 6327, 6993, 7030, 7182, 7770, 9842, 9990, 10545, 11655, 11970, 12654, 13986, 14763, 17955, 18981, 21090, 23310, 24605, 29526, 31635, 34965, 35910, 37962, 44289, 49210, 63270, 69930, 73815, 88578, 94905, 132867, 147630, 189810, 221445, 265734, 442890, 664335, 1328670]

約数ペア:

[(1, 1328670), (2, 664335), (3, 442890), (5, 265734), (6, 221445), (7, 189810), (9, 147630), (10, 132867), (14, 94905), (15, 88578), (18, 73815), (19, 69930), (21, 63270), (27, 49210), (30, 44289), (35, 37962), (37, 35910), (38, 34965), (42, 31635), (45, 29526), (54, 24605), (57, 23310), (63, 21090), (70, 18981), (74, 17955), (90, 14763), (95, 13986), (105, 12654), (111, 11970), (114, 11655), (126, 10545), (133, 9990), (135, 9842), (171, 7770), (185, 7182), (189, 7030), (190, 6993), (210, 6327), (222, 5985), (259, 5130), (266, 4995), (270, 4921), (285, 4662), (315, 4218), (333, 3990), (342, 3885), (370, 3591), (378, 3515), (399, 3330), (513, 2590), (518, 2565), (555, 2394), (570, 2331), (630, 2109), (665, 1998), (666, 1995), (703, 1890), (777, 1710), (798, 1665), (855, 1554), (945, 1406), (999, 1330), (1026, 1295), (1110, 1197)]