655664220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17597}}^1$

素因数の和:17641

約数の個数: 120

約数和(自身を含む): 2146392864

約数和(自身を除く): 1490728644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 6210, 7452, 9315, 12420, 17597, 18630, 35194, 37260, 52791, 70388, 87985, 105582, 158373, 175970, 211164, 263955, 316746, 351940, 404731, 475119, 527910, 633492, 791865, 809462, 950238, 1055820, 1214193, 1425357, 1583730, 1618924, 1900476, 2023655, 2375595, 2428386, 2850714, 3167460, 3642579, 4047310, 4751190, 4856772, 5701428, 6070965, 7126785, 7285158, 8094620, 9502380, 10927737, 12141930, 14253570, 14570316, 18212895, 21855474, 24283860, 28507140, 32783211, 36425790, 43710948, 54638685, 65566422, 72851580, 109277370, 131132844, 163916055, 218554740, 327832110, 655664220]

約数ペア:

[(1, 655664220), (2, 327832110), (3, 218554740), (4, 163916055), (5, 131132844), (6, 109277370), (9, 72851580), (10, 65566422), (12, 54638685), (15, 43710948), (18, 36425790), (20, 32783211), (23, 28507140), (27, 24283860), (30, 21855474), (36, 18212895), (45, 14570316), (46, 14253570), (54, 12141930), (60, 10927737), (69, 9502380), (81, 8094620), (90, 7285158), (92, 7126785), (108, 6070965), (115, 5701428), (135, 4856772), (138, 4751190), (162, 4047310), (180, 3642579), (207, 3167460), (230, 2850714), (270, 2428386), (276, 2375595), (324, 2023655), (345, 1900476), (405, 1618924), (414, 1583730), (460, 1425357), (540, 1214193), (621, 1055820), (690, 950238), (810, 809462), (828, 791865), (1035, 633492), (1242, 527910), (1380, 475119), (1620, 404731), (1863, 351940), (2070, 316746), (2484, 263955), (3105, 211164), (3726, 175970), (4140, 158373), (6210, 105582), (7452, 87985), (9315, 70388), (12420, 52791), (17597, 37260), (18630, 35194)]