751230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 2072304

約数和(自身を除く): 1321074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 491, 510, 765, 982, 1473, 1530, 2455, 2946, 4419, 4910, 7365, 8347, 8838, 14730, 16694, 22095, 25041, 41735, 44190, 50082, 75123, 83470, 125205, 150246, 250410, 375615, 751230]

約数ペア:

[(1, 751230), (2, 375615), (3, 250410), (5, 150246), (6, 125205), (9, 83470), (10, 75123), (15, 50082), (17, 44190), (18, 41735), (30, 25041), (34, 22095), (45, 16694), (51, 14730), (85, 8838), (90, 8347), (102, 7365), (153, 4910), (170, 4419), (255, 2946), (306, 2455), (491, 1530), (510, 1473), (765, 982)]