15177770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 16340950

約数列:

[1, 2, 5, 10, 17, 19, 34, 37, 38, 74, 85, 95, 127, 170, 185, 190, 254, 323, 370, 629, 635, 646, 703, 1258, 1270, 1406, 1615, 2159, 2413, 3145, 3230, 3515, 4318, 4699, 4826, 6290, 7030, 9398, 10795, 11951, 12065, 21590, 23495, 23902, 24130, 41021, 46990, 59755, 79883, 82042, 89281, 119510, 159766, 178562, 205105, 399415, 410210, 446405, 798830, 892810, 1517777, 3035554, 7588885, 15177770]

約数ペア:

[(1, 15177770), (2, 7588885), (5, 3035554), (10, 1517777), (17, 892810), (19, 798830), (34, 446405), (37, 410210), (38, 399415), (74, 205105), (85, 178562), (95, 159766), (127, 119510), (170, 89281), (185, 82042), (190, 79883), (254, 59755), (323, 46990), (370, 41021), (629, 24130), (635, 23902), (646, 23495), (703, 21590), (1258, 12065), (1270, 11951), (1406, 10795), (1615, 9398), (2159, 7030), (2413, 6290), (3145, 4826), (3230, 4699), (3515, 4318)]