15046480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 60

約数和(自身を含む): 36992052

約数和(自身を除く): 21945572

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 521, 722, 760, 1042, 1444, 1520, 1805, 2084, 2605, 2888, 3610, 4168, 5210, 5776, 7220, 8336, 9899, 10420, 14440, 19798, 20840, 28880, 39596, 41680, 49495, 79192, 98990, 158384, 188081, 197980, 376162, 395960, 752324, 791920, 940405, 1504648, 1880810, 3009296, 3761620, 7523240, 15046480]

約数ペア:

[(1, 15046480), (2, 7523240), (4, 3761620), (5, 3009296), (8, 1880810), (10, 1504648), (16, 940405), (19, 791920), (20, 752324), (38, 395960), (40, 376162), (76, 197980), (80, 188081), (95, 158384), (152, 98990), (190, 79192), (304, 49495), (361, 41680), (380, 39596), (521, 28880), (722, 20840), (760, 19798), (1042, 14440), (1444, 10420), (1520, 9899), (1805, 8336), (2084, 7220), (2605, 5776), (2888, 5210), (3610, 4168)]