27969720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3821}}^1$

素因数の和:3896

約数の個数: 64

約数和(自身を含む): 85307040

約数和(自身を除く): 57337320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 3821, 7320, 7642, 11463, 15284, 19105, 22926, 30568, 38210, 45852, 57315, 76420, 91704, 114630, 152840, 229260, 233081, 458520, 466162, 699243, 932324, 1165405, 1398486, 1864648, 2330810, 2796972, 3496215, 4661620, 5593944, 6992430, 9323240, 13984860, 27969720]

約数ペア:

[(1, 27969720), (2, 13984860), (3, 9323240), (4, 6992430), (5, 5593944), (6, 4661620), (8, 3496215), (10, 2796972), (12, 2330810), (15, 1864648), (20, 1398486), (24, 1165405), (30, 932324), (40, 699243), (60, 466162), (61, 458520), (120, 233081), (122, 229260), (183, 152840), (244, 114630), (305, 91704), (366, 76420), (488, 57315), (610, 45852), (732, 38210), (915, 30568), (1220, 22926), (1464, 19105), (1830, 15284), (2440, 11463), (3660, 7642), (3821, 7320)]