28083180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7673}}^1$

素因数の和:7746

約数の個数: 48

約数和(自身を含む): 79932384

約数和(自身を除く): 51849204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 7673, 15346, 23019, 30692, 38365, 46038, 76730, 92076, 115095, 153460, 230190, 460380, 468053, 936106, 1404159, 1872212, 2340265, 2808318, 4680530, 5616636, 7020795, 9361060, 14041590, 28083180]

約数ペア:

[(1, 28083180), (2, 14041590), (3, 9361060), (4, 7020795), (5, 5616636), (6, 4680530), (10, 2808318), (12, 2340265), (15, 1872212), (20, 1404159), (30, 936106), (60, 468053), (61, 460380), (122, 230190), (183, 153460), (244, 115095), (305, 92076), (366, 76730), (610, 46038), (732, 38365), (915, 30692), (1220, 23019), (1830, 15346), (3660, 7673)]