243687690

素因数分解:

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

素因数の和:403

約数の個数: 144

約数和(自身を含む): 699989472

約数和(自身を除く): 456301782

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, 243, 255, 270, 289, 306, 347, 405, 459, 486, 510, 578, 694, 765, 810, 867, 918, 1041, 1215, 1377, 1445, 1530, 1734, 1735, 2082, 2295, 2430, 2601, 2754, 2890, 3123, 3470, 4131, 4335, 4590, 5202, 5205, 5899, 6246, 6885, 7803, 8262, 8670, 9369, 10410, 11798, 13005, 13770, 15606, 15615, 17697, 18738, 20655, 23409, 26010, 28107, 29495, 31230, 35394, 39015, 41310, 46818, 46845, 53091, 56214, 58990, 70227, 78030, 84321, 88485, 93690, 100283, 106182, 117045, 140454, 140535, 159273, 168642, 176970, 200566, 234090, 265455, 281070, 300849, 318546, 351135, 421605, 477819, 501415, 530910, 601698, 702270, 796365, 843210, 902547, 955638, 1002830, 1433457, 1504245, 1592730, 1805094, 2389095, 2707641, 2866914, 3008490, 4512735, 4778190, 5415282, 7167285, 8122923, 9025470, 13538205, 14334570, 16245846, 24368769, 27076410, 40614615, 48737538, 81229230, 121843845, 243687690]

約数ペア:

[(1, 243687690), (2, 121843845), (3, 81229230), (5, 48737538), (6, 40614615), (9, 27076410), (10, 24368769), (15, 16245846), (17, 14334570), (18, 13538205), (27, 9025470), (30, 8122923), (34, 7167285), (45, 5415282), (51, 4778190), (54, 4512735), (81, 3008490), (85, 2866914), (90, 2707641), (102, 2389095), (135, 1805094), (153, 1592730), (162, 1504245), (170, 1433457), (243, 1002830), (255, 955638), (270, 902547), (289, 843210), (306, 796365), (347, 702270), (405, 601698), (459, 530910), (486, 501415), (510, 477819), (578, 421605), (694, 351135), (765, 318546), (810, 300849), (867, 281070), (918, 265455), (1041, 234090), (1215, 200566), (1377, 176970), (1445, 168642), (1530, 159273), (1734, 140535), (1735, 140454), (2082, 117045), (2295, 106182), (2430, 100283), (2601, 93690), (2754, 88485), (2890, 84321), (3123, 78030), (3470, 70227), (4131, 58990), (4335, 56214), (4590, 53091), (5202, 46845), (5205, 46818), (5899, 41310), (6246, 39015), (6885, 35394), (7803, 31230), (8262, 29495), (8670, 28107), (9369, 26010), (10410, 23409), (11798, 20655), (13005, 18738), (13770, 17697), (15606, 15615)]