82229220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7489}}^1$

素因数の和:7565

約数の個数: 72

約数和(自身を含む): 253551480

約数和(自身を除く): 171322260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7489, 10980, 14978, 22467, 29956, 37445, 44934, 67401, 74890, 89868, 112335, 134802, 149780, 224670, 269604, 337005, 449340, 456829, 674010, 913658, 1348020, 1370487, 1827316, 2284145, 2740974, 4111461, 4568290, 5481948, 6852435, 8222922, 9136580, 13704870, 16445844, 20557305, 27409740, 41114610, 82229220]

約数ペア:

[(1, 82229220), (2, 41114610), (3, 27409740), (4, 20557305), (5, 16445844), (6, 13704870), (9, 9136580), (10, 8222922), (12, 6852435), (15, 5481948), (18, 4568290), (20, 4111461), (30, 2740974), (36, 2284145), (45, 1827316), (60, 1370487), (61, 1348020), (90, 913658), (122, 674010), (180, 456829), (183, 449340), (244, 337005), (305, 269604), (366, 224670), (549, 149780), (610, 134802), (732, 112335), (915, 89868), (1098, 74890), (1220, 67401), (1830, 44934), (2196, 37445), (2745, 29956), (3660, 22467), (5490, 14978), (7489, 10980)]