31935330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 99279360

約数和(自身を除く): 67344030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 61, 63, 70, 90, 105, 122, 126, 135, 183, 189, 210, 270, 277, 305, 315, 366, 378, 427, 549, 554, 610, 630, 831, 854, 915, 945, 1098, 1281, 1385, 1647, 1662, 1830, 1890, 1939, 2135, 2493, 2562, 2745, 2770, 3294, 3843, 3878, 4155, 4270, 4986, 5490, 5817, 6405, 7479, 7686, 8235, 8310, 9695, 11529, 11634, 12465, 12810, 14958, 16470, 16897, 17451, 19215, 19390, 23058, 24930, 29085, 33794, 34902, 37395, 38430, 50691, 52353, 57645, 58170, 74790, 84485, 87255, 101382, 104706, 115290, 118279, 152073, 168970, 174510, 236558, 253455, 261765, 304146, 354837, 456219, 506910, 523530, 591395, 709674, 760365, 912438, 1064511, 1182790, 1520730, 1774185, 2129022, 2281095, 3193533, 3548370, 4562190, 5322555, 6387066, 10645110, 15967665, 31935330]

約数ペア:

[(1, 31935330), (2, 15967665), (3, 10645110), (5, 6387066), (6, 5322555), (7, 4562190), (9, 3548370), (10, 3193533), (14, 2281095), (15, 2129022), (18, 1774185), (21, 1520730), (27, 1182790), (30, 1064511), (35, 912438), (42, 760365), (45, 709674), (54, 591395), (61, 523530), (63, 506910), (70, 456219), (90, 354837), (105, 304146), (122, 261765), (126, 253455), (135, 236558), (183, 174510), (189, 168970), (210, 152073), (270, 118279), (277, 115290), (305, 104706), (315, 101382), (366, 87255), (378, 84485), (427, 74790), (549, 58170), (554, 57645), (610, 52353), (630, 50691), (831, 38430), (854, 37395), (915, 34902), (945, 33794), (1098, 29085), (1281, 24930), (1385, 23058), (1647, 19390), (1662, 19215), (1830, 17451), (1890, 16897), (1939, 16470), (2135, 14958), (2493, 12810), (2562, 12465), (2745, 11634), (2770, 11529), (3294, 9695), (3843, 8310), (3878, 8235), (4155, 7686), (4270, 7479), (4986, 6405), (5490, 5817)]