1993950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{211}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 6309120

約数和(自身を除く): 4315170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 211, 225, 270, 315, 350, 378, 422, 450, 525, 630, 633, 675, 945, 1050, 1055, 1266, 1350, 1477, 1575, 1890, 1899, 2110, 2954, 3150, 3165, 3798, 4431, 4725, 5275, 5697, 6330, 7385, 8862, 9450, 9495, 10550, 11394, 13293, 14770, 15825, 18990, 22155, 26586, 28485, 31650, 36925, 39879, 44310, 47475, 56970, 66465, 73850, 79758, 94950, 110775, 132930, 142425, 199395, 221550, 284850, 332325, 398790, 664650, 996975, 1993950]

約数ペア:

[(1, 1993950), (2, 996975), (3, 664650), (5, 398790), (6, 332325), (7, 284850), (9, 221550), (10, 199395), (14, 142425), (15, 132930), (18, 110775), (21, 94950), (25, 79758), (27, 73850), (30, 66465), (35, 56970), (42, 47475), (45, 44310), (50, 39879), (54, 36925), (63, 31650), (70, 28485), (75, 26586), (90, 22155), (105, 18990), (126, 15825), (135, 14770), (150, 13293), (175, 11394), (189, 10550), (210, 9495), (211, 9450), (225, 8862), (270, 7385), (315, 6330), (350, 5697), (378, 5275), (422, 4725), (450, 4431), (525, 3798), (630, 3165), (633, 3150), (675, 2954), (945, 2110), (1050, 1899), (1055, 1890), (1266, 1575), (1350, 1477)]