394030620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 1232667072

約数和(自身を除く): 838636452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 103, 106, 159, 180, 206, 212, 265, 309, 318, 401, 412, 477, 515, 530, 618, 636, 795, 802, 927, 954, 1030, 1060, 1203, 1236, 1545, 1590, 1604, 1854, 1908, 2005, 2060, 2385, 2406, 3090, 3180, 3609, 3708, 4010, 4635, 4770, 4812, 5459, 6015, 6180, 7218, 8020, 9270, 9540, 10918, 12030, 14436, 16377, 18045, 18540, 21253, 21836, 24060, 27295, 32754, 36090, 41303, 42506, 49131, 54590, 63759, 65508, 72180, 81885, 82606, 85012, 98262, 106265, 109180, 123909, 127518, 163770, 165212, 191277, 196524, 206515, 212530, 245655, 247818, 255036, 318795, 327540, 371727, 382554, 413030, 425060, 491310, 495636, 619545, 637590, 743454, 765108, 826060, 956385, 982620, 1239090, 1275180, 1486908, 1858635, 1912770, 2189059, 2478180, 3717270, 3825540, 4378118, 6567177, 7434540, 8756236, 10945295, 13134354, 19701531, 21890590, 26268708, 32835885, 39403062, 43781180, 65671770, 78806124, 98507655, 131343540, 197015310, 394030620]

約数ペア:

[(1, 394030620), (2, 197015310), (3, 131343540), (4, 98507655), (5, 78806124), (6, 65671770), (9, 43781180), (10, 39403062), (12, 32835885), (15, 26268708), (18, 21890590), (20, 19701531), (30, 13134354), (36, 10945295), (45, 8756236), (53, 7434540), (60, 6567177), (90, 4378118), (103, 3825540), (106, 3717270), (159, 2478180), (180, 2189059), (206, 1912770), (212, 1858635), (265, 1486908), (309, 1275180), (318, 1239090), (401, 982620), (412, 956385), (477, 826060), (515, 765108), (530, 743454), (618, 637590), (636, 619545), (795, 495636), (802, 491310), (927, 425060), (954, 413030), (1030, 382554), (1060, 371727), (1203, 327540), (1236, 318795), (1545, 255036), (1590, 247818), (1604, 245655), (1854, 212530), (1908, 206515), (2005, 196524), (2060, 191277), (2385, 165212), (2406, 163770), (3090, 127518), (3180, 123909), (3609, 109180), (3708, 106265), (4010, 98262), (4635, 85012), (4770, 82606), (4812, 81885), (5459, 72180), (6015, 65508), (6180, 63759), (7218, 54590), (8020, 49131), (9270, 42506), (9540, 41303), (10918, 36090), (12030, 32754), (14436, 27295), (16377, 24060), (18045, 21836), (18540, 21253)]