50464980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{571}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 153657504

約数和(自身を除く): 103192524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 571, 982, 1142, 1473, 1713, 1964, 2284, 2455, 2855, 2946, 3426, 4419, 4910, 5139, 5710, 5892, 6852, 7365, 8565, 8838, 9820, 10278, 11420, 14730, 17130, 17676, 20556, 22095, 25695, 29460, 34260, 44190, 51390, 88380, 102780, 280361, 560722, 841083, 1121444, 1401805, 1682166, 2523249, 2803610, 3364332, 4205415, 5046498, 5607220, 8410830, 10092996, 12616245, 16821660, 25232490, 50464980]

約数ペア:

[(1, 50464980), (2, 25232490), (3, 16821660), (4, 12616245), (5, 10092996), (6, 8410830), (9, 5607220), (10, 5046498), (12, 4205415), (15, 3364332), (18, 2803610), (20, 2523249), (30, 1682166), (36, 1401805), (45, 1121444), (60, 841083), (90, 560722), (180, 280361), (491, 102780), (571, 88380), (982, 51390), (1142, 44190), (1473, 34260), (1713, 29460), (1964, 25695), (2284, 22095), (2455, 20556), (2855, 17676), (2946, 17130), (3426, 14730), (4419, 11420), (4910, 10278), (5139, 9820), (5710, 8838), (5892, 8565), (6852, 7365)]