12538860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 39191040

約数和(自身を除く): 26652180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 647, 969, 1020, 1140, 1292, 1294, 1615, 1938, 1941, 2588, 3230, 3235, 3876, 3882, 4845, 6460, 6470, 7764, 9690, 9705, 10999, 12293, 12940, 19380, 19410, 21998, 24586, 32997, 36879, 38820, 43996, 49172, 54995, 61465, 65994, 73758, 109990, 122930, 131988, 147516, 164985, 184395, 208981, 219980, 245860, 329970, 368790, 417962, 626943, 659940, 737580, 835924, 1044905, 1253886, 2089810, 2507772, 3134715, 4179620, 6269430, 12538860]

約数ペア:

[(1, 12538860), (2, 6269430), (3, 4179620), (4, 3134715), (5, 2507772), (6, 2089810), (10, 1253886), (12, 1044905), (15, 835924), (17, 737580), (19, 659940), (20, 626943), (30, 417962), (34, 368790), (38, 329970), (51, 245860), (57, 219980), (60, 208981), (68, 184395), (76, 164985), (85, 147516), (95, 131988), (102, 122930), (114, 109990), (170, 73758), (190, 65994), (204, 61465), (228, 54995), (255, 49172), (285, 43996), (323, 38820), (340, 36879), (380, 32997), (510, 24586), (570, 21998), (646, 19410), (647, 19380), (969, 12940), (1020, 12293), (1140, 10999), (1292, 9705), (1294, 9690), (1615, 7764), (1938, 6470), (1941, 6460), (2588, 4845), (3230, 3882), (3235, 3876)]