18291245730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:936

約数の個数: 128

約数和(自身を含む): 45348526080

約数和(自身を除く): 27057280350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 103, 131, 146, 206, 219, 262, 309, 365, 393, 438, 515, 618, 619, 655, 730, 786, 1030, 1095, 1238, 1310, 1545, 1857, 1965, 2190, 3090, 3095, 3714, 3930, 6190, 7519, 9285, 9563, 13493, 15038, 18570, 19126, 22557, 26986, 28689, 37595, 40479, 45114, 45187, 47815, 57378, 63757, 67465, 75190, 80958, 81089, 90374, 95630, 112785, 127514, 134930, 135561, 143445, 162178, 191271, 202395, 225570, 225935, 243267, 271122, 286890, 318785, 382542, 404790, 405445, 451870, 486534, 637570, 677805, 810890, 956355, 984989, 1216335, 1355610, 1912710, 1969978, 2432670, 2954967, 4654261, 4924945, 5909934, 5919497, 8352167, 9308522, 9849890, 11838994, 13962783, 14774835, 16704334, 17758491, 23271305, 25056501, 27925566, 29549670, 29597485, 35516982, 41760835, 46542610, 50113002, 59194970, 69813915, 83521670, 88792455, 125282505, 139627830, 177584910, 250565010, 609708191, 1219416382, 1829124573, 3048540955, 3658249146, 6097081910, 9145622865, 18291245730]

約数ペア:

[(1, 18291245730), (2, 9145622865), (3, 6097081910), (5, 3658249146), (6, 3048540955), (10, 1829124573), (15, 1219416382), (30, 609708191), (73, 250565010), (103, 177584910), (131, 139627830), (146, 125282505), (206, 88792455), (219, 83521670), (262, 69813915), (309, 59194970), (365, 50113002), (393, 46542610), (438, 41760835), (515, 35516982), (618, 29597485), (619, 29549670), (655, 27925566), (730, 25056501), (786, 23271305), (1030, 17758491), (1095, 16704334), (1238, 14774835), (1310, 13962783), (1545, 11838994), (1857, 9849890), (1965, 9308522), (2190, 8352167), (3090, 5919497), (3095, 5909934), (3714, 4924945), (3930, 4654261), (6190, 2954967), (7519, 2432670), (9285, 1969978), (9563, 1912710), (13493, 1355610), (15038, 1216335), (18570, 984989), (19126, 956355), (22557, 810890), (26986, 677805), (28689, 637570), (37595, 486534), (40479, 451870), (45114, 405445), (45187, 404790), (47815, 382542), (57378, 318785), (63757, 286890), (67465, 271122), (75190, 243267), (80958, 225935), (81089, 225570), (90374, 202395), (95630, 191271), (112785, 162178), (127514, 143445), (134930, 135561)]