277156980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4951}}^1$

素因数の和:5277

約数の個数: 72

約数和(自身を含む): 843583104

約数和(自身を除く): 566426124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2799, 3110, 3732, 4665, 4951, 5598, 6220, 9330, 9902, 11196, 13995, 14853, 18660, 19804, 24755, 27990, 29706, 44559, 49510, 55980, 59412, 74265, 89118, 99020, 148530, 178236, 222795, 297060, 445590, 891180, 1539761, 3079522, 4619283, 6159044, 7698805, 9238566, 13857849, 15397610, 18477132, 23096415, 27715698, 30795220, 46192830, 55431396, 69289245, 92385660, 138578490, 277156980]

約数ペア:

[(1, 277156980), (2, 138578490), (3, 92385660), (4, 69289245), (5, 55431396), (6, 46192830), (9, 30795220), (10, 27715698), (12, 23096415), (15, 18477132), (18, 15397610), (20, 13857849), (30, 9238566), (36, 7698805), (45, 6159044), (60, 4619283), (90, 3079522), (180, 1539761), (311, 891180), (622, 445590), (933, 297060), (1244, 222795), (1555, 178236), (1866, 148530), (2799, 99020), (3110, 89118), (3732, 74265), (4665, 59412), (4951, 55980), (5598, 49510), (6220, 44559), (9330, 29706), (9902, 27990), (11196, 24755), (13995, 19804), (14853, 18660)]