31577130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 89513424

約数和(自身を除く): 57936294

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 137, 195, 197, 234, 274, 390, 394, 411, 585, 591, 685, 822, 985, 1170, 1182, 1233, 1370, 1773, 1781, 1970, 2055, 2466, 2561, 2955, 3546, 3562, 4110, 5122, 5343, 5910, 6165, 7683, 8865, 8905, 10686, 12330, 12805, 15366, 16029, 17730, 17810, 23049, 25610, 26715, 26989, 32058, 38415, 46098, 53430, 53978, 76830, 80145, 80967, 115245, 134945, 160290, 161934, 230490, 242901, 269890, 350857, 404835, 485802, 701714, 809670, 1052571, 1214505, 1754285, 2105142, 2429010, 3157713, 3508570, 5262855, 6315426, 10525710, 15788565, 31577130]

約数ペア:

[(1, 31577130), (2, 15788565), (3, 10525710), (5, 6315426), (6, 5262855), (9, 3508570), (10, 3157713), (13, 2429010), (15, 2105142), (18, 1754285), (26, 1214505), (30, 1052571), (39, 809670), (45, 701714), (65, 485802), (78, 404835), (90, 350857), (117, 269890), (130, 242901), (137, 230490), (195, 161934), (197, 160290), (234, 134945), (274, 115245), (390, 80967), (394, 80145), (411, 76830), (585, 53978), (591, 53430), (685, 46098), (822, 38415), (985, 32058), (1170, 26989), (1182, 26715), (1233, 25610), (1370, 23049), (1773, 17810), (1781, 17730), (1970, 16029), (2055, 15366), (2466, 12805), (2561, 12330), (2955, 10686), (3546, 8905), (3562, 8865), (4110, 7683), (5122, 6165), (5343, 5910)]