1277370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 80

約数和(自身を含む): 3659040

約数和(自身を除く): 2381670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 83, 90, 95, 114, 135, 162, 166, 171, 190, 249, 270, 285, 342, 405, 415, 498, 513, 570, 747, 810, 830, 855, 1026, 1245, 1494, 1539, 1577, 1710, 2241, 2490, 2565, 3078, 3154, 3735, 4482, 4731, 5130, 6723, 7470, 7695, 7885, 9462, 11205, 13446, 14193, 15390, 15770, 22410, 23655, 28386, 33615, 42579, 47310, 67230, 70965, 85158, 127737, 141930, 212895, 255474, 425790, 638685, 1277370]

約数ペア:

[(1, 1277370), (2, 638685), (3, 425790), (5, 255474), (6, 212895), (9, 141930), (10, 127737), (15, 85158), (18, 70965), (19, 67230), (27, 47310), (30, 42579), (38, 33615), (45, 28386), (54, 23655), (57, 22410), (81, 15770), (83, 15390), (90, 14193), (95, 13446), (114, 11205), (135, 9462), (162, 7885), (166, 7695), (171, 7470), (190, 6723), (249, 5130), (270, 4731), (285, 4482), (342, 3735), (405, 3154), (415, 3078), (498, 2565), (513, 2490), (570, 2241), (747, 1710), (810, 1577), (830, 1539), (855, 1494), (1026, 1245)]