2742570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 7368192

約数和(自身を除く): 4625622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 983, 1395, 1966, 2790, 2949, 4915, 5898, 8847, 9830, 14745, 17694, 29490, 30473, 44235, 60946, 88470, 91419, 152365, 182838, 274257, 304730, 457095, 548514, 914190, 1371285, 2742570]

約数ペア:

[(1, 2742570), (2, 1371285), (3, 914190), (5, 548514), (6, 457095), (9, 304730), (10, 274257), (15, 182838), (18, 152365), (30, 91419), (31, 88470), (45, 60946), (62, 44235), (90, 30473), (93, 29490), (155, 17694), (186, 14745), (279, 9830), (310, 8847), (465, 5898), (558, 4915), (930, 2949), (983, 2790), (1395, 1966)]