12547980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1260

約数の個数: 96

約数和(自身を含む): 41126400

約数和(自身を除く): 28578420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1223, 1710, 2052, 2446, 2565, 3420, 3669, 4892, 5130, 6115, 7338, 10260, 11007, 12230, 14676, 18345, 22014, 23237, 24460, 33021, 36690, 44028, 46474, 55035, 66042, 69711, 73380, 92948, 110070, 116185, 132084, 139422, 165105, 209133, 220140, 232370, 278844, 330210, 348555, 418266, 464740, 627399, 660420, 697110, 836532, 1045665, 1254798, 1394220, 2091330, 2509596, 3136995, 4182660, 6273990, 12547980]

約数ペア:

[(1, 12547980), (2, 6273990), (3, 4182660), (4, 3136995), (5, 2509596), (6, 2091330), (9, 1394220), (10, 1254798), (12, 1045665), (15, 836532), (18, 697110), (19, 660420), (20, 627399), (27, 464740), (30, 418266), (36, 348555), (38, 330210), (45, 278844), (54, 232370), (57, 220140), (60, 209133), (76, 165105), (90, 139422), (95, 132084), (108, 116185), (114, 110070), (135, 92948), (171, 73380), (180, 69711), (190, 66042), (228, 55035), (270, 46474), (285, 44028), (342, 36690), (380, 33021), (513, 24460), (540, 23237), (570, 22014), (684, 18345), (855, 14676), (1026, 12230), (1140, 11007), (1223, 10260), (1710, 7338), (2052, 6115), (2446, 5130), (2565, 4892), (3420, 3669)]