1228380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 3507840

約数和(自身を除く): 2279460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 347, 354, 590, 694, 708, 885, 1041, 1180, 1388, 1735, 1770, 2082, 3470, 3540, 4164, 5205, 6940, 10410, 20473, 20820, 40946, 61419, 81892, 102365, 122838, 204730, 245676, 307095, 409460, 614190, 1228380]

約数ペア:

[(1, 1228380), (2, 614190), (3, 409460), (4, 307095), (5, 245676), (6, 204730), (10, 122838), (12, 102365), (15, 81892), (20, 61419), (30, 40946), (59, 20820), (60, 20473), (118, 10410), (177, 6940), (236, 5205), (295, 4164), (347, 3540), (354, 3470), (590, 2082), (694, 1770), (708, 1735), (885, 1388), (1041, 1180)]