1655550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 4806984

約数和(自身を除く): 3151434

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 283, 325, 390, 450, 566, 585, 650, 849, 975, 1170, 1415, 1698, 1950, 2547, 2830, 2925, 3679, 4245, 5094, 5850, 7075, 7358, 8490, 11037, 12735, 14150, 18395, 21225, 22074, 25470, 33111, 36790, 42450, 55185, 63675, 66222, 91975, 110370, 127350, 165555, 183950, 275925, 331110, 551850, 827775, 1655550]

約数ペア:

[(1, 1655550), (2, 827775), (3, 551850), (5, 331110), (6, 275925), (9, 183950), (10, 165555), (13, 127350), (15, 110370), (18, 91975), (25, 66222), (26, 63675), (30, 55185), (39, 42450), (45, 36790), (50, 33111), (65, 25470), (75, 22074), (78, 21225), (90, 18395), (117, 14150), (130, 12735), (150, 11037), (195, 8490), (225, 7358), (234, 7075), (283, 5850), (325, 5094), (390, 4245), (450, 3679), (566, 2925), (585, 2830), (650, 2547), (849, 1950), (975, 1698), (1170, 1415)]