30105420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 88252416

約数和(自身を除く): 58146996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 71, 74, 111, 142, 148, 185, 191, 213, 222, 284, 355, 370, 382, 426, 444, 555, 573, 710, 740, 764, 852, 955, 1065, 1110, 1146, 1420, 1910, 2130, 2220, 2292, 2627, 2865, 3820, 4260, 5254, 5730, 7067, 7881, 10508, 11460, 13135, 13561, 14134, 15762, 21201, 26270, 27122, 28268, 31524, 35335, 39405, 40683, 42402, 52540, 54244, 67805, 70670, 78810, 81366, 84804, 106005, 135610, 141340, 157620, 162732, 203415, 212010, 271220, 406830, 424020, 501757, 813660, 1003514, 1505271, 2007028, 2508785, 3010542, 5017570, 6021084, 7526355, 10035140, 15052710, 30105420]

約数ペア:

[(1, 30105420), (2, 15052710), (3, 10035140), (4, 7526355), (5, 6021084), (6, 5017570), (10, 3010542), (12, 2508785), (15, 2007028), (20, 1505271), (30, 1003514), (37, 813660), (60, 501757), (71, 424020), (74, 406830), (111, 271220), (142, 212010), (148, 203415), (185, 162732), (191, 157620), (213, 141340), (222, 135610), (284, 106005), (355, 84804), (370, 81366), (382, 78810), (426, 70670), (444, 67805), (555, 54244), (573, 52540), (710, 42402), (740, 40683), (764, 39405), (852, 35335), (955, 31524), (1065, 28268), (1110, 27122), (1146, 26270), (1420, 21201), (1910, 15762), (2130, 14134), (2220, 13561), (2292, 13135), (2627, 11460), (2865, 10508), (3820, 7881), (4260, 7067), (5254, 5730)]