54745860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5399}}^1$

素因数の和:5437

約数の個数: 72

約数和(自身を含む): 166017600

約数和(自身を除く): 111271740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 5399, 10140, 10798, 16197, 21596, 26995, 32394, 53990, 64788, 70187, 80985, 107980, 140374, 161970, 210561, 280748, 323940, 350935, 421122, 701870, 842244, 912431, 1052805, 1403740, 1824862, 2105610, 2737293, 3649724, 4211220, 4562155, 5474586, 9124310, 10949172, 13686465, 18248620, 27372930, 54745860]

約数ペア:

[(1, 54745860), (2, 27372930), (3, 18248620), (4, 13686465), (5, 10949172), (6, 9124310), (10, 5474586), (12, 4562155), (13, 4211220), (15, 3649724), (20, 2737293), (26, 2105610), (30, 1824862), (39, 1403740), (52, 1052805), (60, 912431), (65, 842244), (78, 701870), (130, 421122), (156, 350935), (169, 323940), (195, 280748), (260, 210561), (338, 161970), (390, 140374), (507, 107980), (676, 80985), (780, 70187), (845, 64788), (1014, 53990), (1690, 32394), (2028, 26995), (2535, 21596), (3380, 16197), (5070, 10798), (5399, 10140)]