8728493940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2852449}}^1$

素因数の和:2852481

約数の個数: 72

約数和(自身を含む): 28033878600

約数和(自身を除く): 19305384660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 2852449, 5704898, 8557347, 11409796, 14262245, 17114694, 25672041, 28524490, 34229388, 42786735, 48491633, 51344082, 57048980, 85573470, 96983266, 102688164, 128360205, 145474899, 171146940, 193966532, 242458165, 256720410, 290949798, 436424697, 484916330, 513440820, 581899596, 727374495, 872849394, 969832660, 1454748990, 1745698788, 2182123485, 2909497980, 4364246970, 8728493940]

約数ペア:

[(1, 8728493940), (2, 4364246970), (3, 2909497980), (4, 2182123485), (5, 1745698788), (6, 1454748990), (9, 969832660), (10, 872849394), (12, 727374495), (15, 581899596), (17, 513440820), (18, 484916330), (20, 436424697), (30, 290949798), (34, 256720410), (36, 242458165), (45, 193966532), (51, 171146940), (60, 145474899), (68, 128360205), (85, 102688164), (90, 96983266), (102, 85573470), (153, 57048980), (170, 51344082), (180, 48491633), (204, 42786735), (255, 34229388), (306, 28524490), (340, 25672041), (510, 17114694), (612, 14262245), (765, 11409796), (1020, 8557347), (1530, 5704898), (3060, 2852449)]