15510030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 38905920

約数和(自身を除く): 23395890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 89, 111, 157, 178, 185, 222, 267, 314, 370, 445, 471, 534, 555, 785, 890, 942, 1110, 1335, 1570, 2355, 2670, 3293, 4710, 5809, 6586, 9879, 11618, 13973, 16465, 17427, 19758, 27946, 29045, 32930, 34854, 41919, 49395, 58090, 69865, 83838, 87135, 98790, 139730, 174270, 209595, 419190, 517001, 1034002, 1551003, 2585005, 3102006, 5170010, 7755015, 15510030]

約数ペア:

[(1, 15510030), (2, 7755015), (3, 5170010), (5, 3102006), (6, 2585005), (10, 1551003), (15, 1034002), (30, 517001), (37, 419190), (74, 209595), (89, 174270), (111, 139730), (157, 98790), (178, 87135), (185, 83838), (222, 69865), (267, 58090), (314, 49395), (370, 41919), (445, 34854), (471, 32930), (534, 29045), (555, 27946), (785, 19758), (890, 17427), (942, 16465), (1110, 13973), (1335, 11618), (1570, 9879), (2355, 6586), (2670, 5809), (3293, 4710)]