1807173240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2131}}^1$

素因数の和:2373

約数の個数: 128

約数和(自身を含む): 5599825920

約数和(自身を除く): 3792652680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 191, 222, 296, 370, 382, 444, 555, 573, 740, 764, 888, 955, 1110, 1146, 1480, 1528, 1910, 2131, 2220, 2292, 2865, 3820, 4262, 4440, 4584, 5730, 6393, 7067, 7640, 8524, 10655, 11460, 12786, 14134, 17048, 21201, 21310, 22920, 25572, 28268, 31965, 35335, 42402, 42620, 51144, 56536, 63930, 70670, 78847, 84804, 85240, 106005, 127860, 141340, 157694, 169608, 212010, 236541, 255720, 282680, 315388, 394235, 407021, 424020, 473082, 630776, 788470, 814042, 848040, 946164, 1182705, 1221063, 1576940, 1628084, 1892328, 2035105, 2365410, 2442126, 3153880, 3256168, 4070210, 4730820, 4884252, 6105315, 8140420, 9461640, 9768504, 12210630, 15059777, 16280840, 24421260, 30119554, 45179331, 48842520, 60239108, 75298885, 90358662, 120478216, 150597770, 180717324, 225896655, 301195540, 361434648, 451793310, 602391080, 903586620, 1807173240]

約数ペア:

[(1, 1807173240), (2, 903586620), (3, 602391080), (4, 451793310), (5, 361434648), (6, 301195540), (8, 225896655), (10, 180717324), (12, 150597770), (15, 120478216), (20, 90358662), (24, 75298885), (30, 60239108), (37, 48842520), (40, 45179331), (60, 30119554), (74, 24421260), (111, 16280840), (120, 15059777), (148, 12210630), (185, 9768504), (191, 9461640), (222, 8140420), (296, 6105315), (370, 4884252), (382, 4730820), (444, 4070210), (555, 3256168), (573, 3153880), (740, 2442126), (764, 2365410), (888, 2035105), (955, 1892328), (1110, 1628084), (1146, 1576940), (1480, 1221063), (1528, 1182705), (1910, 946164), (2131, 848040), (2220, 814042), (2292, 788470), (2865, 630776), (3820, 473082), (4262, 424020), (4440, 407021), (4584, 394235), (5730, 315388), (6393, 282680), (7067, 255720), (7640, 236541), (8524, 212010), (10655, 169608), (11460, 157694), (12786, 141340), (14134, 127860), (17048, 106005), (21201, 85240), (21310, 84804), (22920, 78847), (25572, 70670), (28268, 63930), (31965, 56536), (35335, 51144), (42402, 42620)]