38893860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 118755000

約数和(自身を除く): 79861140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1249, 1557, 1730, 2076, 2498, 2595, 3114, 3460, 3747, 4996, 5190, 6228, 6245, 7494, 7785, 10380, 11241, 12490, 14988, 15570, 18735, 22482, 24980, 31140, 37470, 44964, 56205, 74940, 112410, 216077, 224820, 432154, 648231, 864308, 1080385, 1296462, 1944693, 2160770, 2592924, 3241155, 3889386, 4321540, 6482310, 7778772, 9723465, 12964620, 19446930, 38893860]

約数ペア:

[(1, 38893860), (2, 19446930), (3, 12964620), (4, 9723465), (5, 7778772), (6, 6482310), (9, 4321540), (10, 3889386), (12, 3241155), (15, 2592924), (18, 2160770), (20, 1944693), (30, 1296462), (36, 1080385), (45, 864308), (60, 648231), (90, 432154), (173, 224820), (180, 216077), (346, 112410), (519, 74940), (692, 56205), (865, 44964), (1038, 37470), (1249, 31140), (1557, 24980), (1730, 22482), (2076, 18735), (2498, 15570), (2595, 14988), (3114, 12490), (3460, 11241), (3747, 10380), (4996, 7785), (5190, 7494), (6228, 6245)]