2788780590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1548

約数の個数: 160

約数和(自身を含む): 7903526400

約数和(自身を除く): 5114745810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 107, 115, 135, 138, 162, 207, 214, 230, 270, 321, 345, 405, 414, 535, 621, 642, 690, 810, 963, 1035, 1070, 1242, 1399, 1605, 1863, 1926, 2070, 2461, 2798, 2889, 3105, 3210, 3726, 4197, 4815, 4922, 5778, 6210, 6995, 7383, 8394, 8667, 9315, 9630, 12305, 12591, 13990, 14445, 14766, 17334, 18630, 20985, 22149, 24610, 25182, 28890, 32177, 36915, 37773, 41970, 43335, 44298, 62955, 64354, 66447, 73830, 75546, 86670, 96531, 110745, 113319, 125910, 132894, 149693, 160885, 188865, 193062, 199341, 221490, 226638, 289593, 299386, 321770, 332235, 377730, 398682, 449079, 482655, 566595, 579186, 664470, 748465, 868779, 898158, 965310, 996705, 1133190, 1347237, 1447965, 1496930, 1737558, 1993410, 2245395, 2606337, 2694474, 2895930, 3442939, 4041711, 4343895, 4490790, 5212674, 6736185, 6885878, 8083422, 8687790, 10328817, 12125133, 13031685, 13472370, 17214695, 20208555, 20657634, 24250266, 26063370, 30986451, 34429390, 40417110, 51644085, 60625665, 61972902, 92959353, 103288170, 121251330, 154932255, 185918706, 278878059, 309864510, 464796765, 557756118, 929593530, 1394390295, 2788780590]

約数ペア:

[(1, 2788780590), (2, 1394390295), (3, 929593530), (5, 557756118), (6, 464796765), (9, 309864510), (10, 278878059), (15, 185918706), (18, 154932255), (23, 121251330), (27, 103288170), (30, 92959353), (45, 61972902), (46, 60625665), (54, 51644085), (69, 40417110), (81, 34429390), (90, 30986451), (107, 26063370), (115, 24250266), (135, 20657634), (138, 20208555), (162, 17214695), (207, 13472370), (214, 13031685), (230, 12125133), (270, 10328817), (321, 8687790), (345, 8083422), (405, 6885878), (414, 6736185), (535, 5212674), (621, 4490790), (642, 4343895), (690, 4041711), (810, 3442939), (963, 2895930), (1035, 2694474), (1070, 2606337), (1242, 2245395), (1399, 1993410), (1605, 1737558), (1863, 1496930), (1926, 1447965), (2070, 1347237), (2461, 1133190), (2798, 996705), (2889, 965310), (3105, 898158), (3210, 868779), (3726, 748465), (4197, 664470), (4815, 579186), (4922, 566595), (5778, 482655), (6210, 449079), (6995, 398682), (7383, 377730), (8394, 332235), (8667, 321770), (9315, 299386), (9630, 289593), (12305, 226638), (12591, 221490), (13990, 199341), (14445, 193062), (14766, 188865), (17334, 160885), (18630, 149693), (20985, 132894), (22149, 125910), (24610, 113319), (25182, 110745), (28890, 96531), (32177, 86670), (36915, 75546), (37773, 73830), (41970, 66447), (43335, 64354), (44298, 62955)]