665452980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{38113}}^1$

素因数の和:38225

約数の個数: 72

約数和(自身を含む): 2039403912

約数和(自身を除く): 1373950932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 38113, 76226, 114339, 152452, 190565, 228678, 343017, 381130, 457356, 571695, 686034, 762260, 1143390, 1372068, 1715085, 2286780, 3430170, 3696961, 6860340, 7393922, 11090883, 14787844, 18484805, 22181766, 33272649, 36969610, 44363532, 55454415, 66545298, 73939220, 110908830, 133090596, 166363245, 221817660, 332726490, 665452980]

約数ペア:

[(1, 665452980), (2, 332726490), (3, 221817660), (4, 166363245), (5, 133090596), (6, 110908830), (9, 73939220), (10, 66545298), (12, 55454415), (15, 44363532), (18, 36969610), (20, 33272649), (30, 22181766), (36, 18484805), (45, 14787844), (60, 11090883), (90, 7393922), (97, 6860340), (180, 3696961), (194, 3430170), (291, 2286780), (388, 1715085), (485, 1372068), (582, 1143390), (873, 762260), (970, 686034), (1164, 571695), (1455, 457356), (1746, 381130), (1940, 343017), (2910, 228678), (3492, 190565), (4365, 152452), (5820, 114339), (8730, 76226), (17460, 38113)]