15235480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 37467360

約数和(自身を除く): 22231880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 353, 415, 520, 664, 706, 830, 1079, 1412, 1660, 1765, 2158, 2824, 3320, 3530, 4316, 4589, 5395, 7060, 8632, 9178, 10790, 14120, 18356, 21580, 22945, 29299, 36712, 43160, 45890, 58598, 91780, 117196, 146495, 183560, 234392, 292990, 380887, 585980, 761774, 1171960, 1523548, 1904435, 3047096, 3808870, 7617740, 15235480]

約数ペア:

[(1, 15235480), (2, 7617740), (4, 3808870), (5, 3047096), (8, 1904435), (10, 1523548), (13, 1171960), (20, 761774), (26, 585980), (40, 380887), (52, 292990), (65, 234392), (83, 183560), (104, 146495), (130, 117196), (166, 91780), (260, 58598), (332, 45890), (353, 43160), (415, 36712), (520, 29299), (664, 22945), (706, 21580), (830, 18356), (1079, 14120), (1412, 10790), (1660, 9178), (1765, 8632), (2158, 7060), (2824, 5395), (3320, 4589), (3530, 4316)]