521496540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{6691}}^1$

素因数の和:7139

約数の個数: 72

約数和(自身を含む): 1585763088

約数和(自身を除く): 1064266548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 433, 866, 1299, 1732, 2165, 2598, 3897, 4330, 5196, 6495, 6691, 7794, 8660, 12990, 13382, 15588, 19485, 20073, 25980, 26764, 33455, 38970, 40146, 60219, 66910, 77940, 80292, 100365, 120438, 133820, 200730, 240876, 301095, 401460, 602190, 1204380, 2897203, 5794406, 8691609, 11588812, 14486015, 17383218, 26074827, 28972030, 34766436, 43458045, 52149654, 57944060, 86916090, 104299308, 130374135, 173832180, 260748270, 521496540]

約数ペア:

[(1, 521496540), (2, 260748270), (3, 173832180), (4, 130374135), (5, 104299308), (6, 86916090), (9, 57944060), (10, 52149654), (12, 43458045), (15, 34766436), (18, 28972030), (20, 26074827), (30, 17383218), (36, 14486015), (45, 11588812), (60, 8691609), (90, 5794406), (180, 2897203), (433, 1204380), (866, 602190), (1299, 401460), (1732, 301095), (2165, 240876), (2598, 200730), (3897, 133820), (4330, 120438), (5196, 100365), (6495, 80292), (6691, 77940), (7794, 66910), (8660, 60219), (12990, 40146), (13382, 38970), (15588, 33455), (19485, 26764), (20073, 25980)]