128788110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 379192320

約数和(自身を除く): 250404210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 103, 110, 135, 165, 198, 206, 270, 297, 309, 330, 421, 495, 515, 594, 618, 842, 927, 990, 1030, 1133, 1263, 1485, 1545, 1854, 2105, 2266, 2526, 2781, 2970, 3090, 3399, 3789, 4210, 4631, 4635, 5562, 5665, 6315, 6798, 7578, 9262, 9270, 10197, 11330, 11367, 12630, 13893, 13905, 16995, 18945, 20394, 22734, 23155, 27786, 27810, 30591, 33990, 37890, 41679, 43363, 46310, 50985, 56835, 61182, 69465, 83358, 86726, 101970, 113670, 125037, 130089, 138930, 152955, 208395, 216815, 250074, 260178, 305910, 390267, 416790, 433630, 476993, 625185, 650445, 780534, 953986, 1170801, 1250370, 1300890, 1430979, 1951335, 2341602, 2384965, 2861958, 3902670, 4292937, 4769930, 5854005, 7154895, 8585874, 11708010, 12878811, 14309790, 21464685, 25757622, 42929370, 64394055, 128788110]

約数ペア:

[(1, 128788110), (2, 64394055), (3, 42929370), (5, 25757622), (6, 21464685), (9, 14309790), (10, 12878811), (11, 11708010), (15, 8585874), (18, 7154895), (22, 5854005), (27, 4769930), (30, 4292937), (33, 3902670), (45, 2861958), (54, 2384965), (55, 2341602), (66, 1951335), (90, 1430979), (99, 1300890), (103, 1250370), (110, 1170801), (135, 953986), (165, 780534), (198, 650445), (206, 625185), (270, 476993), (297, 433630), (309, 416790), (330, 390267), (421, 305910), (495, 260178), (515, 250074), (594, 216815), (618, 208395), (842, 152955), (927, 138930), (990, 130089), (1030, 125037), (1133, 113670), (1263, 101970), (1485, 86726), (1545, 83358), (1854, 69465), (2105, 61182), (2266, 56835), (2526, 50985), (2781, 46310), (2970, 43363), (3090, 41679), (3399, 37890), (3789, 33990), (4210, 30591), (4631, 27810), (4635, 27786), (5562, 23155), (5665, 22734), (6315, 20394), (6798, 18945), (7578, 16995), (9262, 13905), (9270, 13893), (10197, 12630), (11330, 11367)]