15090790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 32622912

約数和(自身を除く): 17532122

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 173, 286, 305, 346, 610, 671, 715, 793, 865, 1342, 1430, 1586, 1730, 1903, 2249, 3355, 3806, 3965, 4498, 6710, 7930, 8723, 9515, 10553, 11245, 17446, 19030, 21106, 22490, 24739, 43615, 49478, 52765, 87230, 105530, 116083, 123695, 137189, 232166, 247390, 274378, 580415, 685945, 1160830, 1371890, 1509079, 3018158, 7545395, 15090790]

約数ペア:

[(1, 15090790), (2, 7545395), (5, 3018158), (10, 1509079), (11, 1371890), (13, 1160830), (22, 685945), (26, 580415), (55, 274378), (61, 247390), (65, 232166), (110, 137189), (122, 123695), (130, 116083), (143, 105530), (173, 87230), (286, 52765), (305, 49478), (346, 43615), (610, 24739), (671, 22490), (715, 21106), (793, 19030), (865, 17446), (1342, 11245), (1430, 10553), (1586, 9515), (1730, 8723), (1903, 7930), (2249, 6710), (3355, 4498), (3806, 3965)]