51365460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9619}}^1$

素因数の和:9720

約数の個数: 48

約数和(自身を含む): 145454400

約数和(自身を除く): 94088940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 9619, 19238, 28857, 38476, 48095, 57714, 96190, 115428, 144285, 192380, 288570, 577140, 856091, 1712182, 2568273, 3424364, 4280455, 5136546, 8560910, 10273092, 12841365, 17121820, 25682730, 51365460]

約数ペア:

[(1, 51365460), (2, 25682730), (3, 17121820), (4, 12841365), (5, 10273092), (6, 8560910), (10, 5136546), (12, 4280455), (15, 3424364), (20, 2568273), (30, 1712182), (60, 856091), (89, 577140), (178, 288570), (267, 192380), (356, 144285), (445, 115428), (534, 96190), (890, 57714), (1068, 48095), (1335, 38476), (1780, 28857), (2670, 19238), (5340, 9619)]