30455760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1123}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 95333184

約数和(自身を除く): 64877424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1123, 1130, 1356, 1695, 1808, 2246, 2260, 2712, 3369, 3390, 4492, 4520, 5424, 5615, 6738, 6780, 8984, 9040, 11230, 13476, 13560, 16845, 17968, 22460, 26952, 27120, 33690, 44920, 53904, 67380, 89840, 126899, 134760, 253798, 269520, 380697, 507596, 634495, 761394, 1015192, 1268990, 1522788, 1903485, 2030384, 2537980, 3045576, 3806970, 5075960, 6091152, 7613940, 10151920, 15227880, 30455760]

約数ペア:

[(1, 30455760), (2, 15227880), (3, 10151920), (4, 7613940), (5, 6091152), (6, 5075960), (8, 3806970), (10, 3045576), (12, 2537980), (15, 2030384), (16, 1903485), (20, 1522788), (24, 1268990), (30, 1015192), (40, 761394), (48, 634495), (60, 507596), (80, 380697), (113, 269520), (120, 253798), (226, 134760), (240, 126899), (339, 89840), (452, 67380), (565, 53904), (678, 44920), (904, 33690), (1123, 27120), (1130, 26952), (1356, 22460), (1695, 17968), (1808, 16845), (2246, 13560), (2260, 13476), (2712, 11230), (3369, 9040), (3390, 8984), (4492, 6780), (4520, 6738), (5424, 5615)]