3081720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 9419040

約数和(自身を除く): 6337320

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, 421, 488, 610, 732, 842, 915, 1220, 1263, 1464, 1684, 1830, 2105, 2440, 2526, 3368, 3660, 4210, 5052, 6315, 7320, 8420, 10104, 12630, 16840, 25260, 25681, 50520, 51362, 77043, 102724, 128405, 154086, 205448, 256810, 308172, 385215, 513620, 616344, 770430, 1027240, 1540860, 3081720]

約数ペア:

[(1, 3081720), (2, 1540860), (3, 1027240), (4, 770430), (5, 616344), (6, 513620), (8, 385215), (10, 308172), (12, 256810), (15, 205448), (20, 154086), (24, 128405), (30, 102724), (40, 77043), (60, 51362), (61, 50520), (120, 25681), (122, 25260), (183, 16840), (244, 12630), (305, 10104), (366, 8420), (421, 7320), (488, 6315), (610, 5052), (732, 4210), (842, 3660), (915, 3368), (1220, 2526), (1263, 2440), (1464, 2105), (1684, 1830)]