12770910

素因数分解:

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

素因数の和:538

約数の個数: 72

約数和(自身を含む): 35344296

約数和(自身を除く): 22573386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 491, 510, 578, 765, 867, 982, 1445, 1473, 1530, 1734, 2455, 2601, 2890, 2946, 4335, 4419, 4910, 5202, 7365, 8347, 8670, 8838, 13005, 14730, 16694, 22095, 25041, 26010, 41735, 44190, 50082, 75123, 83470, 125205, 141899, 150246, 250410, 283798, 375615, 425697, 709495, 751230, 851394, 1277091, 1418990, 2128485, 2554182, 4256970, 6385455, 12770910]

約数ペア:

[(1, 12770910), (2, 6385455), (3, 4256970), (5, 2554182), (6, 2128485), (9, 1418990), (10, 1277091), (15, 851394), (17, 751230), (18, 709495), (30, 425697), (34, 375615), (45, 283798), (51, 250410), (85, 150246), (90, 141899), (102, 125205), (153, 83470), (170, 75123), (255, 50082), (289, 44190), (306, 41735), (491, 26010), (510, 25041), (578, 22095), (765, 16694), (867, 14730), (982, 13005), (1445, 8838), (1473, 8670), (1530, 8347), (1734, 7365), (2455, 5202), (2601, 4910), (2890, 4419), (2946, 4335)]