30777720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13499}}^1$

素因数の和:13532

約数の個数: 64

約数和(自身を含む): 97200000

約数和(自身を除く): 66422280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 13499, 26998, 40497, 53996, 67495, 80994, 107992, 134990, 161988, 202485, 256481, 269980, 323976, 404970, 512962, 539960, 769443, 809940, 1025924, 1282405, 1538886, 1619880, 2051848, 2564810, 3077772, 3847215, 5129620, 6155544, 7694430, 10259240, 15388860, 30777720]

約数ペア:

[(1, 30777720), (2, 15388860), (3, 10259240), (4, 7694430), (5, 6155544), (6, 5129620), (8, 3847215), (10, 3077772), (12, 2564810), (15, 2051848), (19, 1619880), (20, 1538886), (24, 1282405), (30, 1025924), (38, 809940), (40, 769443), (57, 539960), (60, 512962), (76, 404970), (95, 323976), (114, 269980), (120, 256481), (152, 202485), (190, 161988), (228, 134990), (285, 107992), (380, 80994), (456, 67495), (570, 53996), (760, 40497), (1140, 26998), (2280, 13499)]