1107990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 3105648

約数和(自身を除く): 1997658

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 947, 1170, 1894, 2841, 4735, 5682, 8523, 9470, 12311, 14205, 17046, 24622, 28410, 36933, 42615, 61555, 73866, 85230, 110799, 123110, 184665, 221598, 369330, 553995, 1107990]

約数ペア:

[(1, 1107990), (2, 553995), (3, 369330), (5, 221598), (6, 184665), (9, 123110), (10, 110799), (13, 85230), (15, 73866), (18, 61555), (26, 42615), (30, 36933), (39, 28410), (45, 24622), (65, 17046), (78, 14205), (90, 12311), (117, 9470), (130, 8523), (195, 5682), (234, 4735), (390, 2841), (585, 1894), (947, 1170)]