29809780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 84107520

約数和(自身を除く): 54297740

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1489, 1540, 1820, 2002, 2860, 2978, 4004, 5005, 5956, 7445, 10010, 10423, 14890, 16379, 19357, 20020, 20846, 29780, 32758, 38714, 41692, 52115, 65516, 77428, 81895, 96785, 104230, 114653, 135499, 163790, 193570, 208460, 212927, 229306, 270998, 327580, 387140, 425854, 458612, 541996, 573265, 677495, 851708, 1064635, 1146530, 1354990, 1490489, 2129270, 2293060, 2709980, 2980978, 4258540, 5961956, 7452445, 14904890, 29809780]

約数ペア:

[(1, 29809780), (2, 14904890), (4, 7452445), (5, 5961956), (7, 4258540), (10, 2980978), (11, 2709980), (13, 2293060), (14, 2129270), (20, 1490489), (22, 1354990), (26, 1146530), (28, 1064635), (35, 851708), (44, 677495), (52, 573265), (55, 541996), (65, 458612), (70, 425854), (77, 387140), (91, 327580), (110, 270998), (130, 229306), (140, 212927), (143, 208460), (154, 193570), (182, 163790), (220, 135499), (260, 114653), (286, 104230), (308, 96785), (364, 81895), (385, 77428), (455, 65516), (572, 52115), (715, 41692), (770, 38714), (910, 32758), (1001, 29780), (1430, 20846), (1489, 20020), (1540, 19357), (1820, 16379), (2002, 14890), (2860, 10423), (2978, 10010), (4004, 7445), (5005, 5956)]