187825380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{157}}^2$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 533449728

約数和(自身を除く): 345624348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 157, 254, 314, 381, 471, 508, 628, 635, 762, 785, 942, 1270, 1524, 1570, 1884, 1905, 2355, 2540, 3140, 3810, 4710, 7620, 9420, 19939, 24649, 39878, 49298, 59817, 73947, 79756, 98596, 99695, 119634, 123245, 147894, 199390, 239268, 246490, 295788, 299085, 369735, 398780, 492980, 598170, 739470, 1196340, 1478940, 3130423, 6260846, 9391269, 12521692, 15652115, 18782538, 31304230, 37565076, 46956345, 62608460, 93912690, 187825380]

約数ペア:

[(1, 187825380), (2, 93912690), (3, 62608460), (4, 46956345), (5, 37565076), (6, 31304230), (10, 18782538), (12, 15652115), (15, 12521692), (20, 9391269), (30, 6260846), (60, 3130423), (127, 1478940), (157, 1196340), (254, 739470), (314, 598170), (381, 492980), (471, 398780), (508, 369735), (628, 299085), (635, 295788), (762, 246490), (785, 239268), (942, 199390), (1270, 147894), (1524, 123245), (1570, 119634), (1884, 99695), (1905, 98596), (2355, 79756), (2540, 73947), (3140, 59817), (3810, 49298), (4710, 39878), (7620, 24649), (9420, 19939)]