1223644270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1813

約数の個数: 64

約数和(自身を含む): 2417428800

約数和(自身を除く): 1193784530

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 137, 145, 190, 274, 290, 551, 685, 1102, 1370, 1621, 2603, 2755, 3242, 3973, 5206, 5510, 7946, 8105, 13015, 16210, 19865, 26030, 30799, 39730, 47009, 61598, 75487, 94018, 150974, 153995, 222077, 235045, 307990, 377435, 444154, 470090, 754870, 893171, 1110385, 1786342, 2220770, 4219463, 4465855, 6440233, 8438926, 8931710, 12880466, 21097315, 32201165, 42194630, 64402330, 122364427, 244728854, 611822135, 1223644270]

約数ペア:

[(1, 1223644270), (2, 611822135), (5, 244728854), (10, 122364427), (19, 64402330), (29, 42194630), (38, 32201165), (58, 21097315), (95, 12880466), (137, 8931710), (145, 8438926), (190, 6440233), (274, 4465855), (290, 4219463), (551, 2220770), (685, 1786342), (1102, 1110385), (1370, 893171), (1621, 754870), (2603, 470090), (2755, 444154), (3242, 377435), (3973, 307990), (5206, 235045), (5510, 222077), (7946, 153995), (8105, 150974), (13015, 94018), (16210, 75487), (19865, 61598), (26030, 47009), (30799, 39730)]