618795540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5297}}^1$

素因数の和:5382

約数の個数: 144

約数和(自身を含む): 2082749760

約数和(自身を除く): 1463954220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 354, 396, 495, 531, 590, 649, 660, 708, 885, 990, 1062, 1180, 1298, 1770, 1947, 1980, 2124, 2596, 2655, 3245, 3540, 3894, 5297, 5310, 5841, 6490, 7788, 9735, 10594, 10620, 11682, 12980, 15891, 19470, 21188, 23364, 26485, 29205, 31782, 38940, 47673, 52970, 58267, 58410, 63564, 79455, 95346, 105940, 116534, 116820, 158910, 174801, 190692, 233068, 238365, 291335, 312523, 317820, 349602, 476730, 524403, 582670, 625046, 699204, 874005, 937569, 953460, 1048806, 1165340, 1250092, 1562615, 1748010, 1875138, 2097612, 2622015, 2812707, 3125230, 3437753, 3496020, 3750276, 4687845, 5244030, 5625414, 6250460, 6875506, 9375690, 10313259, 10488060, 11250828, 13751012, 14063535, 17188765, 18751380, 20626518, 28127070, 30939777, 34377530, 41253036, 51566295, 56254140, 61879554, 68755060, 103132590, 123759108, 154698885, 206265180, 309397770, 618795540]

約数ペア:

[(1, 618795540), (2, 309397770), (3, 206265180), (4, 154698885), (5, 123759108), (6, 103132590), (9, 68755060), (10, 61879554), (11, 56254140), (12, 51566295), (15, 41253036), (18, 34377530), (20, 30939777), (22, 28127070), (30, 20626518), (33, 18751380), (36, 17188765), (44, 14063535), (45, 13751012), (55, 11250828), (59, 10488060), (60, 10313259), (66, 9375690), (90, 6875506), (99, 6250460), (110, 5625414), (118, 5244030), (132, 4687845), (165, 3750276), (177, 3496020), (180, 3437753), (198, 3125230), (220, 2812707), (236, 2622015), (295, 2097612), (330, 1875138), (354, 1748010), (396, 1562615), (495, 1250092), (531, 1165340), (590, 1048806), (649, 953460), (660, 937569), (708, 874005), (885, 699204), (990, 625046), (1062, 582670), (1180, 524403), (1298, 476730), (1770, 349602), (1947, 317820), (1980, 312523), (2124, 291335), (2596, 238365), (2655, 233068), (3245, 190692), (3540, 174801), (3894, 158910), (5297, 116820), (5310, 116534), (5841, 105940), (6490, 95346), (7788, 79455), (9735, 63564), (10594, 58410), (10620, 58267), (11682, 52970), (12980, 47673), (15891, 38940), (19470, 31782), (21188, 29205), (23364, 26485)]