1780110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 5011200

約数和(自身を除く): 3231090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 347, 513, 570, 694, 855, 1026, 1041, 1710, 1735, 2082, 2565, 3123, 3470, 5130, 5205, 6246, 6593, 9369, 10410, 13186, 15615, 18738, 19779, 31230, 32965, 39558, 46845, 59337, 65930, 93690, 98895, 118674, 178011, 197790, 296685, 356022, 593370, 890055, 1780110]

約数ペア:

[(1, 1780110), (2, 890055), (3, 593370), (5, 356022), (6, 296685), (9, 197790), (10, 178011), (15, 118674), (18, 98895), (19, 93690), (27, 65930), (30, 59337), (38, 46845), (45, 39558), (54, 32965), (57, 31230), (90, 19779), (95, 18738), (114, 15615), (135, 13186), (171, 10410), (190, 9369), (270, 6593), (285, 6246), (342, 5205), (347, 5130), (513, 3470), (570, 3123), (694, 2565), (855, 2082), (1026, 1735), (1041, 1710)]