31828140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 168

約数和(自身を含む): 104665680

約数和(自身を除く): 72837540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 59, 60, 74, 81, 90, 108, 111, 118, 135, 148, 162, 177, 180, 185, 222, 236, 243, 270, 295, 324, 333, 354, 370, 405, 444, 486, 531, 540, 555, 590, 666, 708, 729, 740, 810, 885, 972, 999, 1062, 1110, 1180, 1215, 1332, 1458, 1593, 1620, 1665, 1770, 1998, 2124, 2183, 2220, 2430, 2655, 2916, 2997, 3186, 3330, 3540, 3645, 3996, 4366, 4779, 4860, 4995, 5310, 5994, 6372, 6549, 6660, 7290, 7965, 8732, 8991, 9558, 9990, 10620, 10915, 11988, 13098, 14337, 14580, 14985, 15930, 17982, 19116, 19647, 19980, 21830, 23895, 26196, 26973, 28674, 29970, 31860, 32745, 35964, 39294, 43011, 43660, 44955, 47790, 53946, 57348, 58941, 59940, 65490, 71685, 78588, 86022, 89910, 95580, 98235, 107892, 117882, 130980, 134865, 143370, 172044, 176823, 179820, 196470, 215055, 235764, 269730, 286740, 294705, 353646, 392940, 430110, 530469, 539460, 589410, 707292, 860220, 884115, 1060938, 1178820, 1591407, 1768230, 2121876, 2652345, 3182814, 3536460, 5304690, 6365628, 7957035, 10609380, 15914070, 31828140]

約数ペア:

[(1, 31828140), (2, 15914070), (3, 10609380), (4, 7957035), (5, 6365628), (6, 5304690), (9, 3536460), (10, 3182814), (12, 2652345), (15, 2121876), (18, 1768230), (20, 1591407), (27, 1178820), (30, 1060938), (36, 884115), (37, 860220), (45, 707292), (54, 589410), (59, 539460), (60, 530469), (74, 430110), (81, 392940), (90, 353646), (108, 294705), (111, 286740), (118, 269730), (135, 235764), (148, 215055), (162, 196470), (177, 179820), (180, 176823), (185, 172044), (222, 143370), (236, 134865), (243, 130980), (270, 117882), (295, 107892), (324, 98235), (333, 95580), (354, 89910), (370, 86022), (405, 78588), (444, 71685), (486, 65490), (531, 59940), (540, 58941), (555, 57348), (590, 53946), (666, 47790), (708, 44955), (729, 43660), (740, 43011), (810, 39294), (885, 35964), (972, 32745), (999, 31860), (1062, 29970), (1110, 28674), (1180, 26973), (1215, 26196), (1332, 23895), (1458, 21830), (1593, 19980), (1620, 19647), (1665, 19116), (1770, 17982), (1998, 15930), (2124, 14985), (2183, 14580), (2220, 14337), (2430, 13098), (2655, 11988), (2916, 10915), (2997, 10620), (3186, 9990), (3330, 9558), (3540, 8991), (3645, 8732), (3996, 7965), (4366, 7290), (4779, 6660), (4860, 6549), (4995, 6372), (5310, 5994)]