218554740

素因数分解:

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

素因数の和:17638

約数の個数: 96

約数和(自身を含む): 709551360

約数和(自身を除く): 490996620

約数列:

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

約数ペア:

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