1551758910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2142

約数の個数: 128

約数和(自身を含む): 4198884480

約数和(自身を除く): 2647125570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 53, 65, 74, 78, 106, 111, 130, 159, 185, 195, 222, 265, 318, 370, 390, 481, 530, 555, 689, 795, 962, 1110, 1378, 1443, 1590, 1961, 2029, 2067, 2405, 2886, 3445, 3922, 4058, 4134, 4810, 5883, 6087, 6890, 7215, 9805, 10145, 10335, 11766, 12174, 14430, 19610, 20290, 20670, 25493, 26377, 29415, 30435, 50986, 52754, 58830, 60870, 75073, 76479, 79131, 107537, 127465, 131885, 150146, 152958, 158262, 215074, 225219, 254930, 263770, 322611, 375365, 382395, 395655, 450438, 537685, 645222, 750730, 764790, 791310, 975949, 1075370, 1126095, 1397981, 1613055, 1951898, 2252190, 2795962, 2927847, 3226110, 3978869, 4193943, 4879745, 5855694, 6989905, 7957738, 8387886, 9759490, 11936607, 13979810, 14639235, 19894345, 20969715, 23873214, 29278470, 39788690, 41939430, 51725297, 59683035, 103450594, 119366070, 155175891, 258626485, 310351782, 517252970, 775879455, 1551758910]

約数ペア:

[(1, 1551758910), (2, 775879455), (3, 517252970), (5, 310351782), (6, 258626485), (10, 155175891), (13, 119366070), (15, 103450594), (26, 59683035), (30, 51725297), (37, 41939430), (39, 39788690), (53, 29278470), (65, 23873214), (74, 20969715), (78, 19894345), (106, 14639235), (111, 13979810), (130, 11936607), (159, 9759490), (185, 8387886), (195, 7957738), (222, 6989905), (265, 5855694), (318, 4879745), (370, 4193943), (390, 3978869), (481, 3226110), (530, 2927847), (555, 2795962), (689, 2252190), (795, 1951898), (962, 1613055), (1110, 1397981), (1378, 1126095), (1443, 1075370), (1590, 975949), (1961, 791310), (2029, 764790), (2067, 750730), (2405, 645222), (2886, 537685), (3445, 450438), (3922, 395655), (4058, 382395), (4134, 375365), (4810, 322611), (5883, 263770), (6087, 254930), (6890, 225219), (7215, 215074), (9805, 158262), (10145, 152958), (10335, 150146), (11766, 131885), (12174, 127465), (14430, 107537), (19610, 79131), (20290, 76479), (20670, 75073), (25493, 60870), (26377, 58830), (29415, 52754), (30435, 50986)]