1779612660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15187}}^1$

素因数の和:15243

約数の個数: 192

約数和(自身を含む): 6532055040

約数和(自身を除く): 4752442380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 5580, 5859, 6510, 7812, 8370, 9765, 11718, 13020, 15187, 16740, 19530, 23436, 29295, 30374, 39060, 45561, 58590, 60748, 75935, 91122, 106309, 117180, 136683, 151870, 182244, 212618, 227805, 273366, 303740, 318927, 410049, 425236, 455610, 470797, 531545, 546732, 637854, 683415, 820098, 911220, 941594, 956781, 1063090, 1275708, 1366830, 1412391, 1594635, 1640196, 1883188, 1913562, 2050245, 2126180, 2353985, 2733660, 2824782, 2870343, 3189270, 3295579, 3827124, 4100490, 4237173, 4707970, 4783905, 5649564, 5740686, 6378540, 6591158, 7061955, 8200980, 8474346, 9415940, 9567810, 9886737, 11481372, 12711519, 13182316, 14123910, 14351715, 16477895, 16948692, 19135620, 19773474, 21185865, 25423038, 28247820, 28703430, 29660211, 32955790, 39546948, 42371730, 49433685, 50846076, 57406860, 59320422, 63557595, 65911580, 84743460, 88980633, 98867370, 118640844, 127115190, 148301055, 177961266, 197734740, 254230380, 296602110, 355922532, 444903165, 593204220, 889806330, 1779612660]

約数ペア:

[(1, 1779612660), (2, 889806330), (3, 593204220), (4, 444903165), (5, 355922532), (6, 296602110), (7, 254230380), (9, 197734740), (10, 177961266), (12, 148301055), (14, 127115190), (15, 118640844), (18, 98867370), (20, 88980633), (21, 84743460), (27, 65911580), (28, 63557595), (30, 59320422), (31, 57406860), (35, 50846076), (36, 49433685), (42, 42371730), (45, 39546948), (54, 32955790), (60, 29660211), (62, 28703430), (63, 28247820), (70, 25423038), (84, 21185865), (90, 19773474), (93, 19135620), (105, 16948692), (108, 16477895), (124, 14351715), (126, 14123910), (135, 13182316), (140, 12711519), (155, 11481372), (180, 9886737), (186, 9567810), (189, 9415940), (210, 8474346), (217, 8200980), (252, 7061955), (270, 6591158), (279, 6378540), (310, 5740686), (315, 5649564), (372, 4783905), (378, 4707970), (420, 4237173), (434, 4100490), (465, 3827124), (540, 3295579), (558, 3189270), (620, 2870343), (630, 2824782), (651, 2733660), (756, 2353985), (837, 2126180), (868, 2050245), (930, 1913562), (945, 1883188), (1085, 1640196), (1116, 1594635), (1260, 1412391), (1302, 1366830), (1395, 1275708), (1674, 1063090), (1860, 956781), (1890, 941594), (1953, 911220), (2170, 820098), (2604, 683415), (2790, 637854), (3255, 546732), (3348, 531545), (3780, 470797), (3906, 455610), (4185, 425236), (4340, 410049), (5580, 318927), (5859, 303740), (6510, 273366), (7812, 227805), (8370, 212618), (9765, 182244), (11718, 151870), (13020, 136683), (15187, 117180), (16740, 106309), (19530, 91122), (23436, 75935), (29295, 60748), (30374, 58590), (39060, 45561)]