15792990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 40435200

約数和(自身を除く): 24642210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 103, 114, 190, 206, 269, 285, 309, 515, 538, 570, 618, 807, 1030, 1345, 1545, 1614, 1957, 2690, 3090, 3914, 4035, 5111, 5871, 8070, 9785, 10222, 11742, 15333, 19570, 25555, 27707, 29355, 30666, 51110, 55414, 58710, 76665, 83121, 138535, 153330, 166242, 277070, 415605, 526433, 831210, 1052866, 1579299, 2632165, 3158598, 5264330, 7896495, 15792990]

約数ペア:

[(1, 15792990), (2, 7896495), (3, 5264330), (5, 3158598), (6, 2632165), (10, 1579299), (15, 1052866), (19, 831210), (30, 526433), (38, 415605), (57, 277070), (95, 166242), (103, 153330), (114, 138535), (190, 83121), (206, 76665), (269, 58710), (285, 55414), (309, 51110), (515, 30666), (538, 29355), (570, 27707), (618, 25555), (807, 19570), (1030, 15333), (1345, 11742), (1545, 10222), (1614, 9785), (1957, 8070), (2690, 5871), (3090, 5111), (3914, 4035)]