38645490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 100590336

約数和(自身を除く): 61944846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 390, 394, 503, 591, 985, 1006, 1182, 1509, 1970, 2515, 2561, 2955, 3018, 5030, 5122, 5910, 6539, 7545, 7683, 12805, 13078, 15090, 15366, 19617, 25610, 32695, 38415, 39234, 65390, 76830, 98085, 99091, 196170, 198182, 297273, 495455, 594546, 990910, 1288183, 1486365, 2576366, 2972730, 3864549, 6440915, 7729098, 12881830, 19322745, 38645490]

約数ペア:

[(1, 38645490), (2, 19322745), (3, 12881830), (5, 7729098), (6, 6440915), (10, 3864549), (13, 2972730), (15, 2576366), (26, 1486365), (30, 1288183), (39, 990910), (65, 594546), (78, 495455), (130, 297273), (195, 198182), (197, 196170), (390, 99091), (394, 98085), (503, 76830), (591, 65390), (985, 39234), (1006, 38415), (1182, 32695), (1509, 25610), (1970, 19617), (2515, 15366), (2561, 15090), (2955, 13078), (3018, 12805), (5030, 7683), (5122, 7545), (5910, 6539)]