15178620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 47029248

約数和(自身を除く): 31850628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 647, 690, 782, 1020, 1173, 1294, 1380, 1564, 1941, 1955, 2346, 2588, 3235, 3882, 3910, 4692, 5865, 6470, 7764, 7820, 9705, 10999, 11730, 12940, 14881, 19410, 21998, 23460, 29762, 32997, 38820, 43996, 44643, 54995, 59524, 65994, 74405, 89286, 109990, 131988, 148810, 164985, 178572, 219980, 223215, 252977, 297620, 329970, 446430, 505954, 659940, 758931, 892860, 1011908, 1264885, 1517862, 2529770, 3035724, 3794655, 5059540, 7589310, 15178620]

約数ペア:

[(1, 15178620), (2, 7589310), (3, 5059540), (4, 3794655), (5, 3035724), (6, 2529770), (10, 1517862), (12, 1264885), (15, 1011908), (17, 892860), (20, 758931), (23, 659940), (30, 505954), (34, 446430), (46, 329970), (51, 297620), (60, 252977), (68, 223215), (69, 219980), (85, 178572), (92, 164985), (102, 148810), (115, 131988), (138, 109990), (170, 89286), (204, 74405), (230, 65994), (255, 59524), (276, 54995), (340, 44643), (345, 43996), (391, 38820), (460, 32997), (510, 29762), (647, 23460), (690, 21998), (782, 19410), (1020, 14881), (1173, 12940), (1294, 11730), (1380, 10999), (1564, 9705), (1941, 7820), (1955, 7764), (2346, 6470), (2588, 5865), (3235, 4692), (3882, 3910)]