18936691140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1\times {\mathrm{9323}}^1$

素因数の和:9781

約数の個数: 96

約数和(自身を含む): 53728617600

約数和(自身を除く): 34791926460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 349, 388, 485, 582, 698, 970, 1047, 1164, 1396, 1455, 1745, 1940, 2094, 2910, 3490, 4188, 5235, 5820, 6980, 9323, 10470, 18646, 20940, 27969, 33853, 37292, 46615, 55938, 67706, 93230, 101559, 111876, 135412, 139845, 169265, 186460, 203118, 279690, 338530, 406236, 507795, 559380, 677060, 904331, 1015590, 1808662, 2031180, 2712993, 3253727, 3617324, 4521655, 5425986, 6507454, 9043310, 9761181, 10851972, 13014908, 13564965, 16268635, 18086620, 19522362, 27129930, 32537270, 39044724, 48805905, 54259860, 65074540, 97611810, 195223620, 315611519, 631223038, 946834557, 1262446076, 1578057595, 1893669114, 3156115190, 3787338228, 4734172785, 6312230380, 9468345570, 18936691140]

約数ペア:

[(1, 18936691140), (2, 9468345570), (3, 6312230380), (4, 4734172785), (5, 3787338228), (6, 3156115190), (10, 1893669114), (12, 1578057595), (15, 1262446076), (20, 946834557), (30, 631223038), (60, 315611519), (97, 195223620), (194, 97611810), (291, 65074540), (349, 54259860), (388, 48805905), (485, 39044724), (582, 32537270), (698, 27129930), (970, 19522362), (1047, 18086620), (1164, 16268635), (1396, 13564965), (1455, 13014908), (1745, 10851972), (1940, 9761181), (2094, 9043310), (2910, 6507454), (3490, 5425986), (4188, 4521655), (5235, 3617324), (5820, 3253727), (6980, 2712993), (9323, 2031180), (10470, 1808662), (18646, 1015590), (20940, 904331), (27969, 677060), (33853, 559380), (37292, 507795), (46615, 406236), (55938, 338530), (67706, 279690), (93230, 203118), (101559, 186460), (111876, 169265), (135412, 139845)]