15742870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 33929280

約数和(自身を除く): 18186410

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 101, 109, 110, 130, 143, 202, 218, 286, 505, 545, 715, 1010, 1090, 1111, 1199, 1313, 1417, 1430, 2222, 2398, 2626, 2834, 5555, 5995, 6565, 7085, 11009, 11110, 11990, 13130, 14170, 14443, 15587, 22018, 28886, 31174, 55045, 72215, 77935, 110090, 121099, 143117, 144430, 155870, 242198, 286234, 605495, 715585, 1210990, 1431170, 1574287, 3148574, 7871435, 15742870]

約数ペア:

[(1, 15742870), (2, 7871435), (5, 3148574), (10, 1574287), (11, 1431170), (13, 1210990), (22, 715585), (26, 605495), (55, 286234), (65, 242198), (101, 155870), (109, 144430), (110, 143117), (130, 121099), (143, 110090), (202, 77935), (218, 72215), (286, 55045), (505, 31174), (545, 28886), (715, 22018), (1010, 15587), (1090, 14443), (1111, 14170), (1199, 13130), (1313, 11990), (1417, 11110), (1430, 11009), (2222, 7085), (2398, 6565), (2626, 5995), (2834, 5555)]