2980530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 9676800

約数和(自身を除く): 6696270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 83, 90, 95, 105, 114, 126, 133, 135, 166, 171, 189, 190, 210, 249, 266, 270, 285, 315, 342, 378, 399, 415, 498, 513, 570, 581, 630, 665, 747, 798, 830, 855, 945, 1026, 1162, 1197, 1245, 1330, 1494, 1577, 1710, 1743, 1890, 1995, 2241, 2394, 2490, 2565, 2905, 3154, 3486, 3591, 3735, 3990, 4482, 4731, 5130, 5229, 5810, 5985, 7182, 7470, 7885, 8715, 9462, 10458, 11039, 11205, 11970, 14193, 15687, 15770, 17430, 17955, 22078, 22410, 23655, 26145, 28386, 31374, 33117, 35910, 42579, 47310, 52290, 55195, 66234, 70965, 78435, 85158, 99351, 110390, 141930, 156870, 165585, 198702, 212895, 298053, 331170, 425790, 496755, 596106, 993510, 1490265, 2980530]

約数ペア:

[(1, 2980530), (2, 1490265), (3, 993510), (5, 596106), (6, 496755), (7, 425790), (9, 331170), (10, 298053), (14, 212895), (15, 198702), (18, 165585), (19, 156870), (21, 141930), (27, 110390), (30, 99351), (35, 85158), (38, 78435), (42, 70965), (45, 66234), (54, 55195), (57, 52290), (63, 47310), (70, 42579), (83, 35910), (90, 33117), (95, 31374), (105, 28386), (114, 26145), (126, 23655), (133, 22410), (135, 22078), (166, 17955), (171, 17430), (189, 15770), (190, 15687), (210, 14193), (249, 11970), (266, 11205), (270, 11039), (285, 10458), (315, 9462), (342, 8715), (378, 7885), (399, 7470), (415, 7182), (498, 5985), (513, 5810), (570, 5229), (581, 5130), (630, 4731), (665, 4482), (747, 3990), (798, 3735), (830, 3591), (855, 3486), (945, 3154), (1026, 2905), (1162, 2565), (1197, 2490), (1245, 2394), (1330, 2241), (1494, 1995), (1577, 1890), (1710, 1743)]