1788892470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{947}}^1$

素因数の和:1250

約数の個数: 96

約数和(自身を含む): 4720584960

約数和(自身を除く): 2931692490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 151, 278, 302, 417, 453, 695, 755, 834, 906, 947, 1251, 1359, 1390, 1510, 1894, 2085, 2265, 2502, 2718, 2841, 4170, 4530, 4735, 5682, 6255, 6795, 8523, 9470, 12510, 13590, 14205, 17046, 20989, 28410, 41978, 42615, 62967, 85230, 104945, 125934, 131633, 142997, 188901, 209890, 263266, 285994, 314835, 377802, 394899, 428991, 629670, 658165, 714985, 789798, 857982, 944505, 1184697, 1286973, 1316330, 1429970, 1889010, 1974495, 2144955, 2369394, 2573946, 3948990, 4289910, 5923485, 6434865, 11846970, 12869730, 19876583, 39753166, 59629749, 99382915, 119259498, 178889247, 198765830, 298148745, 357778494, 596297490, 894446235, 1788892470]

約数ペア:

[(1, 1788892470), (2, 894446235), (3, 596297490), (5, 357778494), (6, 298148745), (9, 198765830), (10, 178889247), (15, 119259498), (18, 99382915), (30, 59629749), (45, 39753166), (90, 19876583), (139, 12869730), (151, 11846970), (278, 6434865), (302, 5923485), (417, 4289910), (453, 3948990), (695, 2573946), (755, 2369394), (834, 2144955), (906, 1974495), (947, 1889010), (1251, 1429970), (1359, 1316330), (1390, 1286973), (1510, 1184697), (1894, 944505), (2085, 857982), (2265, 789798), (2502, 714985), (2718, 658165), (2841, 629670), (4170, 428991), (4530, 394899), (4735, 377802), (5682, 314835), (6255, 285994), (6795, 263266), (8523, 209890), (9470, 188901), (12510, 142997), (13590, 131633), (14205, 125934), (17046, 104945), (20989, 85230), (28410, 62967), (41978, 42615)]