31964790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7485

約数の個数: 64

約数和(自身を含む): 90139392

約数和(自身を除く): 58174602

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 7451, 14902, 22353, 37255, 44706, 74510, 81961, 96863, 111765, 163922, 193726, 223530, 245883, 290589, 409805, 484315, 491766, 581178, 819610, 968630, 1065493, 1229415, 1452945, 2130986, 2458830, 2905890, 3196479, 5327465, 6392958, 10654930, 15982395, 31964790]

約数ペア:

[(1, 31964790), (2, 15982395), (3, 10654930), (5, 6392958), (6, 5327465), (10, 3196479), (11, 2905890), (13, 2458830), (15, 2130986), (22, 1452945), (26, 1229415), (30, 1065493), (33, 968630), (39, 819610), (55, 581178), (65, 491766), (66, 484315), (78, 409805), (110, 290589), (130, 245883), (143, 223530), (165, 193726), (195, 163922), (286, 111765), (330, 96863), (390, 81961), (429, 74510), (715, 44706), (858, 37255), (1430, 22353), (2145, 14902), (4290, 7451)]