1577460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 4499712

約数和(自身を除く): 2922252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 431, 610, 732, 862, 915, 1220, 1293, 1724, 1830, 2155, 2586, 3660, 4310, 5172, 6465, 8620, 12930, 25860, 26291, 52582, 78873, 105164, 131455, 157746, 262910, 315492, 394365, 525820, 788730, 1577460]

約数ペア:

[(1, 1577460), (2, 788730), (3, 525820), (4, 394365), (5, 315492), (6, 262910), (10, 157746), (12, 131455), (15, 105164), (20, 78873), (30, 52582), (60, 26291), (61, 25860), (122, 12930), (183, 8620), (244, 6465), (305, 5172), (366, 4310), (431, 3660), (610, 2586), (732, 2155), (862, 1830), (915, 1724), (1220, 1293)]