30764040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 98841600

約数和(自身を除く): 68077560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 103, 114, 120, 131, 152, 190, 206, 228, 262, 285, 309, 380, 393, 412, 456, 515, 524, 570, 618, 655, 760, 786, 824, 1030, 1048, 1140, 1236, 1310, 1545, 1572, 1957, 1965, 2060, 2280, 2472, 2489, 2620, 3090, 3144, 3914, 3930, 4120, 4978, 5240, 5871, 6180, 7467, 7828, 7860, 9785, 9956, 11742, 12360, 12445, 13493, 14934, 15656, 15720, 19570, 19912, 23484, 24890, 26986, 29355, 29868, 37335, 39140, 40479, 46968, 49780, 53972, 58710, 59736, 67465, 74670, 78280, 80958, 99560, 107944, 117420, 134930, 149340, 161916, 202395, 234840, 256367, 269860, 298680, 323832, 404790, 512734, 539720, 769101, 809580, 1025468, 1281835, 1538202, 1619160, 2050936, 2563670, 3076404, 3845505, 5127340, 6152808, 7691010, 10254680, 15382020, 30764040]

約数ペア:

[(1, 30764040), (2, 15382020), (3, 10254680), (4, 7691010), (5, 6152808), (6, 5127340), (8, 3845505), (10, 3076404), (12, 2563670), (15, 2050936), (19, 1619160), (20, 1538202), (24, 1281835), (30, 1025468), (38, 809580), (40, 769101), (57, 539720), (60, 512734), (76, 404790), (95, 323832), (103, 298680), (114, 269860), (120, 256367), (131, 234840), (152, 202395), (190, 161916), (206, 149340), (228, 134930), (262, 117420), (285, 107944), (309, 99560), (380, 80958), (393, 78280), (412, 74670), (456, 67465), (515, 59736), (524, 58710), (570, 53972), (618, 49780), (655, 46968), (760, 40479), (786, 39140), (824, 37335), (1030, 29868), (1048, 29355), (1140, 26986), (1236, 24890), (1310, 23484), (1545, 19912), (1572, 19570), (1957, 15720), (1965, 15656), (2060, 14934), (2280, 13493), (2472, 12445), (2489, 12360), (2620, 11742), (3090, 9956), (3144, 9785), (3914, 7860), (3930, 7828), (4120, 7467), (4978, 6180), (5240, 5871)]