81229230

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 120

約数和(自身を含む): 232688808

約数和(自身を除く): 151459578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 289, 306, 347, 405, 459, 510, 578, 694, 765, 810, 867, 918, 1041, 1377, 1445, 1530, 1734, 1735, 2082, 2295, 2601, 2754, 2890, 3123, 3470, 4335, 4590, 5202, 5205, 5899, 6246, 6885, 7803, 8670, 9369, 10410, 11798, 13005, 13770, 15606, 15615, 17697, 18738, 23409, 26010, 28107, 29495, 31230, 35394, 39015, 46818, 46845, 53091, 56214, 58990, 78030, 88485, 93690, 100283, 106182, 117045, 140535, 159273, 176970, 200566, 234090, 265455, 281070, 300849, 318546, 477819, 501415, 530910, 601698, 796365, 902547, 955638, 1002830, 1504245, 1592730, 1805094, 2389095, 2707641, 3008490, 4512735, 4778190, 5415282, 8122923, 9025470, 13538205, 16245846, 27076410, 40614615, 81229230]

約数ペア:

[(1, 81229230), (2, 40614615), (3, 27076410), (5, 16245846), (6, 13538205), (9, 9025470), (10, 8122923), (15, 5415282), (17, 4778190), (18, 4512735), (27, 3008490), (30, 2707641), (34, 2389095), (45, 1805094), (51, 1592730), (54, 1504245), (81, 1002830), (85, 955638), (90, 902547), (102, 796365), (135, 601698), (153, 530910), (162, 501415), (170, 477819), (255, 318546), (270, 300849), (289, 281070), (306, 265455), (347, 234090), (405, 200566), (459, 176970), (510, 159273), (578, 140535), (694, 117045), (765, 106182), (810, 100283), (867, 93690), (918, 88485), (1041, 78030), (1377, 58990), (1445, 56214), (1530, 53091), (1734, 46845), (1735, 46818), (2082, 39015), (2295, 35394), (2601, 31230), (2754, 29495), (2890, 28107), (3123, 26010), (3470, 23409), (4335, 18738), (4590, 17697), (5202, 15615), (5205, 15606), (5899, 13770), (6246, 13005), (6885, 11798), (7803, 10410), (8670, 9369)]