2639138190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11489}}^1$

素因数の和:11562

約数の個数: 128

約数和(自身を含む): 7412428800

約数和(自身を除く): 4773290610

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 285, 310, 390, 403, 465, 494, 570, 589, 741, 806, 930, 1178, 1209, 1235, 1482, 1767, 2015, 2418, 2470, 2945, 3534, 3705, 4030, 5890, 6045, 7410, 7657, 8835, 11489, 12090, 15314, 17670, 22971, 22978, 34467, 38285, 45942, 57445, 68934, 76570, 114855, 114890, 149357, 172335, 218291, 229710, 298714, 344670, 356159, 436582, 448071, 654873, 712318, 746785, 896142, 1068477, 1091455, 1309746, 1493570, 1780795, 2136954, 2182910, 2240355, 2837783, 3274365, 3561590, 4480710, 4630067, 5342385, 5675566, 6548730, 6767021, 8513349, 9260134, 10684770, 13534042, 13890201, 14188915, 17026698, 20301063, 23150335, 27780402, 28377830, 33835105, 40602126, 42566745, 46300670, 67670210, 69451005, 85133490, 87971273, 101505315, 138902010, 175942546, 203010630, 263913819, 439856365, 527827638, 879712730, 1319569095, 2639138190]

約数ペア:

[(1, 2639138190), (2, 1319569095), (3, 879712730), (5, 527827638), (6, 439856365), (10, 263913819), (13, 203010630), (15, 175942546), (19, 138902010), (26, 101505315), (30, 87971273), (31, 85133490), (38, 69451005), (39, 67670210), (57, 46300670), (62, 42566745), (65, 40602126), (78, 33835105), (93, 28377830), (95, 27780402), (114, 23150335), (130, 20301063), (155, 17026698), (186, 14188915), (190, 13890201), (195, 13534042), (247, 10684770), (285, 9260134), (310, 8513349), (390, 6767021), (403, 6548730), (465, 5675566), (494, 5342385), (570, 4630067), (589, 4480710), (741, 3561590), (806, 3274365), (930, 2837783), (1178, 2240355), (1209, 2182910), (1235, 2136954), (1482, 1780795), (1767, 1493570), (2015, 1309746), (2418, 1091455), (2470, 1068477), (2945, 896142), (3534, 746785), (3705, 712318), (4030, 654873), (5890, 448071), (6045, 436582), (7410, 356159), (7657, 344670), (8835, 298714), (11489, 229710), (12090, 218291), (15314, 172335), (17670, 149357), (22971, 114890), (22978, 114855), (34467, 76570), (38285, 68934), (45942, 57445)]