29969730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 92828160

約数和(自身を除く): 62858430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 101, 105, 126, 135, 157, 189, 202, 210, 270, 303, 314, 315, 378, 471, 505, 606, 630, 707, 785, 909, 942, 945, 1010, 1099, 1413, 1414, 1515, 1570, 1818, 1890, 2121, 2198, 2355, 2727, 2826, 3030, 3297, 3535, 4239, 4242, 4545, 4710, 5454, 5495, 6363, 6594, 7065, 7070, 8478, 9090, 9891, 10605, 10990, 12726, 13635, 14130, 15857, 16485, 19089, 19782, 21195, 21210, 27270, 29673, 31714, 31815, 32970, 38178, 42390, 47571, 49455, 59346, 63630, 79285, 95142, 95445, 98910, 110999, 142713, 148365, 158570, 190890, 221998, 237855, 285426, 296730, 332997, 428139, 475710, 554995, 665994, 713565, 856278, 998991, 1109990, 1427130, 1664985, 1997982, 2140695, 2996973, 3329970, 4281390, 4994955, 5993946, 9989910, 14984865, 29969730]

約数ペア:

[(1, 29969730), (2, 14984865), (3, 9989910), (5, 5993946), (6, 4994955), (7, 4281390), (9, 3329970), (10, 2996973), (14, 2140695), (15, 1997982), (18, 1664985), (21, 1427130), (27, 1109990), (30, 998991), (35, 856278), (42, 713565), (45, 665994), (54, 554995), (63, 475710), (70, 428139), (90, 332997), (101, 296730), (105, 285426), (126, 237855), (135, 221998), (157, 190890), (189, 158570), (202, 148365), (210, 142713), (270, 110999), (303, 98910), (314, 95445), (315, 95142), (378, 79285), (471, 63630), (505, 59346), (606, 49455), (630, 47571), (707, 42390), (785, 38178), (909, 32970), (942, 31815), (945, 31714), (1010, 29673), (1099, 27270), (1413, 21210), (1414, 21195), (1515, 19782), (1570, 19089), (1818, 16485), (1890, 15857), (2121, 14130), (2198, 13635), (2355, 12726), (2727, 10990), (2826, 10605), (3030, 9891), (3297, 9090), (3535, 8478), (4239, 7070), (4242, 7065), (4545, 6594), (4710, 6363), (5454, 5495)]