155615340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 451067904

約数和(自身を除く): 295452564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 191, 222, 367, 370, 382, 444, 555, 573, 734, 740, 764, 955, 1101, 1110, 1146, 1468, 1835, 1910, 2202, 2220, 2292, 2865, 3670, 3820, 4404, 5505, 5730, 7067, 7340, 11010, 11460, 13579, 14134, 21201, 22020, 27158, 28268, 35335, 40737, 42402, 54316, 67895, 70097, 70670, 81474, 84804, 106005, 135790, 140194, 141340, 162948, 203685, 210291, 212010, 271580, 280388, 350485, 407370, 420582, 424020, 700970, 814740, 841164, 1051455, 1401940, 2102910, 2593589, 4205820, 5187178, 7780767, 10374356, 12967945, 15561534, 25935890, 31123068, 38903835, 51871780, 77807670, 155615340]

約数ペア:

[(1, 155615340), (2, 77807670), (3, 51871780), (4, 38903835), (5, 31123068), (6, 25935890), (10, 15561534), (12, 12967945), (15, 10374356), (20, 7780767), (30, 5187178), (37, 4205820), (60, 2593589), (74, 2102910), (111, 1401940), (148, 1051455), (185, 841164), (191, 814740), (222, 700970), (367, 424020), (370, 420582), (382, 407370), (444, 350485), (555, 280388), (573, 271580), (734, 212010), (740, 210291), (764, 203685), (955, 162948), (1101, 141340), (1110, 140194), (1146, 135790), (1468, 106005), (1835, 84804), (1910, 81474), (2202, 70670), (2220, 70097), (2292, 67895), (2865, 54316), (3670, 42402), (3820, 40737), (4404, 35335), (5505, 28268), (5730, 27158), (7067, 22020), (7340, 21201), (11010, 14134), (11460, 13579)]